MPEC 2022-S05 : 2022 RZ4
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M.P.E.C. 2022-S05 Issued 2022 September 17, 05:40 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 RZ4
Observations:
K22R04Z* C2022 09 15.30696823 59 46.162+27 42 29.20 18.77GVES005703
K22R04Z C2022 09 15.31255123 59 49.762+27 41 29.72 19.11GVES005703
K22R04Z C2022 09 15.32419623 59 57.592+27 39 27.25 19.17GVES005703
K22R04Z C2022 09 15.35033200 00 14.839+27 34 49.84 18.71GVES005703
K22R04Z C2022 09 15.35144300 00 15.440+27 34 39.32 19.72GVES005703
K22R04Z C2022 09 15.35225400 00 16.146+27 34 28.99 18.67GVES005703
K22R04Z C2022 09 15.35315600 00 16.740+27 34 19.60 18.80GVES005703
K22R04Z KC2022 09 15.80026400 05 38.80 +26 13 48.4 18.7 GVES005104
K22R04Z KC2022 09 15.80412200 05 41.46 +26 13 07.9 19.1 GVES005104
K22R04Z KC2022 09 15.80894200 05 44.75 +26 12 16.1 VES005104
K22R04Z KC2022 09 15.85987500 06 19.00 +26 03 12.9 18.7 GVES005203
K22R04Z KC2022 09 15.86898100 06 25.07 +26 01 36.2 18.7 GVES005203
K22R04Z KC2022 09 15.87949500 06 32.09 +25 59 44.0 19.0 GVES005203
K22R04Z KC2022 09 15.89334800 06 40.85 +25 57 18.1 18.9 GVES005L01
K22R04Z KC2022 09 15.89370 00 06 41.50 +25 57 11.6 19.0 GVES005204
K22R04Z KC2022 09 15.89434300 06 41.50 +25 57 07.6 18.9 GVES005L01
K22R04Z KC2022 09 15.89533800 06 42.15 +25 56 57.1 18.6 GVES005L01
K22R04Z KC2022 09 15.89633200 06 42.80 +25 56 46.4 19.0 GVES005L01
K22R04Z KC2022 09 15.89732600 06 43.46 +25 56 35.8 18.7 GVES005L01
K22R04Z KC2022 09 15.90168 00 06 46.79 +25 55 46.5 VES005204
K22R04Z KC2022 09 15.92286900 07 01.82 +25 52 00.7 18.6 GXES005958
K22R04Z KC2022 09 15.92366 00 07 01.26 +25 51 50.8 VES005204
K22R04Z KC2022 09 15.92421 00 07 01.45 +25 51 45.6 18.7 GVES005130
K22R04Z KC2022 09 15.92690 00 07 03.23 +25 51 16.7 19.1 GVES005130
K22R04Z KC2022 09 15.92842300 07 05.47 +25 51 01.4 17.9 GXES005958
K22R04Z KC2022 09 15.93389800 07 09.08 +25 50 02.0 18.7 GXES005958
K22R04Z KC2022 09 16.04674000 08 22.52 +25 29 39.6 19.3 GXES005I93
K22R04Z KC2022 09 16.05052700 08 25.00 +25 28 58.1 19.3 GXES005I93
K22R04Z KC2022 09 16.05403700 08 27.29 +25 28 19.7 19.2 GXES005I93
K22R04Z KC2022 09 16.07006600 08 46.418+25 25 20.24 19.3 GXES005W34
K22R04Z KC2022 09 16.07700000 08 51.012+25 24 06.48 18.9 GXES005W34
K22R04Z KC2022 09 16.08397500 08 55.651+25 22 52.25 18.7 GXES005W34
K22R04Z KC2022 09 16.11130 00 09 14.39 +25 17 45.3 19.0 GVES005H36
K22R04Z KC2022 09 16.11851 00 09 19.20 +25 16 27.3 18.7 GVES005H36
K22R04Z KC2022 09 16.12192 00 09 21.46 +25 15 51.6 19.0 GVES005H36
K22R04Z KC2022 09 16.16130700 09 48.55 +25 08 50.9 18.8 GXES005858
K22R04Z KC2022 09 16.17397700 09 56.88 +25 06 35.2 19.2 GXES005858
K22R04Z KC2022 09 16.17553800 09 55.91 +25 06 19.0 18.8 VuES005H21
K22R04Z KC2022 09 16.17833500 09 57.73 +25 05 48.6 19.0 VuES005H21
K22R04Z KC2022 09 16.18113200 09 59.54 +25 05 18.6 18.8 VuES005H21
K22R04Z 2C2022 09 16.18283 00 09 57.78 +25 04 54.7 19.4 GVES005I22
K22R04Z KC2022 09 16.18392800 10 01.35 +25 04 48.1 18.5 VuES005H21
K22R04Z 2C2022 09 16.18614 00 09 59.92 +25 04 18.3 18.9 GVES005I22
K22R04Z KC2022 09 16.18661400 10 05.18 +25 04 19.8 18.9 GXES005858
K22R04Z KC2022 09 16.18672400 10 03.15 +25 04 18.0 18.8 VuES005H21
K22R04Z 2C2022 09 16.18948 00 10 02.08 +25 03 42.0 19.1 GVES005I22
K22R04Z 2C2022 09 16.19289 00 10 04.29 +25 03 04.3 18.9 GVES005I22
K22R04Z 2C2022 09 16.19635 00 10 06.50 +25 02 26.9 19.0 GVES005I22
K22R04Z KC2022 09 16.27988 00 11 05.65 +24 47 36.5 18.6 GVES005V21
K22R04Z KC2022 09 16.29226 00 11 13.52 +24 45 21.7 19.3 GVES005V21
K22R04Z KC2022 09 16.30464 00 11 21.34 +24 43 06.5 19.3 GVES005V21
K22R04Z KC2022 09 16.31734 00 11 29.42 +24 40 47.1 19.0 GVES005V21
K22R04Z C2022 09 16.41641300 12 33.343+24 22 29.03 18.9 GVES005654
K22R04Z C2022 09 16.43753500 12 46.794+24 18 33.71 18.9 GVES005654
K22R04Z mC2022 09 16.45247400 12 55.519+24 15 47.27 19.14GVES005I52
K22R04Z C2022 09 16.45450400 13 02.314+24 16 03.14 19.01oVES005T05
K22R04Z mC2022 09 16.45453400 12 56.840+24 15 24.52 18.96GVES005I52
K22R04Z mC2022 09 16.45473500 12 56.977+24 15 22.07 19.07GVES005I52
K22R04Z mC2022 09 16.45493600 12 57.107+24 15 19.76 19.00GVES005I52
K22R04Z C2022 09 16.45780600 12 59.734+24 14 47.24 18.9 GVES005654
K22R04Z C2022 09 16.46146700 13 06.610+24 14 46.50 18.94oVES005T05
K22R04Z C2022 09 16.47034100 13 12.252+24 13 07.43 18.70oVES005T05
K22R04Z C2022 09 16.47353500 13 14.218+24 12 32.36 18.83oVES005T05
K22R04Z C2022 09 16.51031900 13 37.178+24 05 44.06 18.87iUES005F51
K22R04Z C2022 09 16.52333900 13 45.329+24 03 18.85 18.90iUES005F51
K22R04Z C2022 09 16.54782400 14 00.705+23 58 44.78 18.91iUES005F51
K22R04Z KC2022 09 16.88426 00 17 53.60 +22 55 28.8 18.5 GVES005C43
K22R04Z KC2022 09 16.88630 00 17 54.88 +22 55 06.3 18.7 GVES005C43
K22R04Z KC2022 09 16.88835 00 17 56.17 +22 54 43.8 18.8 GVES005C43
K22R04Z KC2022 09 16.89030 00 17 58.29 +22 54 34.0 18.7 GVES005K83
K22R04Z KC2022 09 16.89039 00 17 57.47 +22 54 21.2 18.7 GVES005C43
K22R04Z KC2022 09 16.89274 00 17 59.83 +22 54 07.3 18.9 GVES005K83
K22R04Z KC2022 09 16.95916300 18 42.156+22 41 36.38 19.2 GVES005Z80
K22R04Z KC2022 09 16.96477000 18 45.578+22 40 30.50 19.0 GVES005Z99
K22R04Z KC2022 09 16.96764600 18 47.396+22 39 58.63 19.0 GVES005Z99
K22R04Z KC2022 09 16.97038700 18 49.077+22 39 28.21 18.9 GVES005Z99
K22R04Z KC2022 09 16.97180100 18 50.081+22 39 16.31 VES005Z80
K22R04Z KC2022 09 16.98443800 18 58.018+22 36 56.09 19.2 GVES005Z80
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 Reflector + CCD.
130 Lumezzane. Observers A. Coffano, W. Marinello, M. Micheli, G. Pizzetti,
A. Soffiantini. Measurer W. Marinello. 0.40-m f/5.9 reflector + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
703 Catalina Sky Survey. Observer J. K. Hogan. Measurers E. J. Christensen,
D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D. Rankin, R. L.
Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K
CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.16-m f/7
0.16-m Refractor + CCD.
958 Observatoire de Dax. Observers P. Dupouy, J. B. de Vanssay. Measurer P.
Dupouy. 0.43-m f/2.7 Reflector + CCD.
C43 Hoyerswerda. Observer P. Lindner. 0.30-m f/6.3 Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m f/4.8 .56 meter
reflector + CCD.
I22 Abbey Ridge Observatory, Stillwater Lake. Observer F. D. Romanov.
0.355-m f/6.2 Schmidt-Cassegrain + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. Serrano. Measurers
E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
K83 Beppe Forti Astronomical Observatory, Montelupo. Observers M. Tombelli,
A. Boattini, A. Mazzanti, M. Lombardo, M. Iozzi, T. Bitossi, G.
Interrante, A. Squilloni, B. Venticinque. Measurers M. Tombelli, F.
Bernardi. 0.40-m f/8 Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, R. Siverd, J. Tonry, H.
Weiland. Measurers L. Denneau, N. Erasmus, A. Fitzsimmons, A. Lawrence,
J. Robinson, R. Siverd, J. Tonry, H. Weiland. 0.5-m Reflector + CCD.
V21 Cewanee Observatory at DSNM. Observer D. T. Durig. 0.40 m f/8 Ritchey-
Chretien + 4656x3520 CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
f/1.9 0.36 Aplanatic Schmidt Cassegrain + CCD.
Z80 Northolt Branch Observatory. Observer G. Wells. Measurers G. Wells, D.
Bamberger. 0.25-m f/8.0 Ritchey-Chretien + CCD.
Z99 Clixby Observatory, Cleethorpes. Observer A. Mickleburgh. 0.356-m f/8
Schmidt-Cassegrain + CCD.
Orbital elements:
2022 RZ4 Earth MOID = 0.0679 AU
Epoch 2022 Aug. 9.0 TT = JDT 2459800.5 Veres
M 347.39972 (2000.0) P Q
n 0.46292622 Peri. 162.50916 +0.95398114 +0.29986656
a 1.6549881 Node 180.04245 -0.29554115 +0.94012138
e 0.3581190 Incl. 13.66393 -0.05074854 +0.16202420
P 2.13 H 23.53 G 0.15 U 7
Residuals in seconds of arc
220915 703 0.2+ 0.0 220916 I93 0.1+ 0.0 220916 654 0.0 0.0
220915 703 1.1- 0.5- 220916 I93 0.4+ 0.1- 220916 654 0.1+ 0.0
220915 703 0.5+ 0.1+ 220916 I93 0.5+ 0.1- 220916 I52 0.1- 0.1-
220915 703 0.0 0.1+ 220916 W34 0.3+ 0.4- 220916 T05 0.5- 0.7+
220915 703 1.8- 1.4+ 220916 W34 0.2- 0.3- 220916 I52 0.1- 0.2+
220915 703 0.4+ 0.3- 220916 W34 0.2- 0.2- 220916 I52 0.0 0.0
220915 703 0.4+ 0.1- 220916 H36 0.1- 0.3- 220916 I52 0.0 0.0
220915 104 0.2- 0.2+ 220916 H36 0.0 1.3- 220916 654 0.1- 0.1+
220915 104 0.2+ 0.4+ 220916 H36 0.1- 0.5- 220916 T05 1.1- 0.8+
220915 104 0.4+ 0.4- 220916 858 0.2- 0.3- 220916 T05 0.4+ 0.2-
220915 203 0.0 0.1- 220916 858 0.3- 0.2- 220916 T05 0.0 0.1+
220915 203 0.1- 0.1+ 220916 H21 0.2- 0.0 220916 F51 0.0 0.1+
220915 203 0.2+ 0.0 220916 H21 0.1- 0.2- 220916 F51 0.1+ 0.1+
220915 L01 0.2+ 0.3- 220916 H21 0.1- 0.0 220916 F51 0.1+ 0.0
220915 204 0.1+ 0.1- 220916 I22 0.0 0.1+ 220916 C43 0.3- 0.4+
220915 L01 0.1+ 0.2- 220916 H21 0.1- 0.3- 220916 C43 0.5- 0.4+
220915 L01 0.1+ 0.1- 220916 I22 0.1+ 0.2- 220916 C43 0.7- 0.6+
220915 L01 0.0 0.1- 220916 858 0.0 0.0 220916 K83 0.5+ 0.9-
220915 L01 0.0 0.0 220916 H21 0.3- 0.1- 220916 C43 0.6- 0.5+
220915 204 0.3+ 0.1+ 220916 I22 0.2+ 0.0 220916 K83 0.5+ 0.7-
220915 958 0.1+ 0.6+ 220916 I22 0.4+ 0.5- 220916 Z80 0.4- 0.1+
220915 204 0.1+ 0.0 220916 I22 0.1+ 0.0 220916 Z99 0.2- 0.1-
220915 130 0.3- 0.1- 220916 V21 0.0 0.4- 220916 Z99 0.1- 0.0
220915 130 0.1- 0.1- 220916 V21 0.1+ 0.2- 220916 Z99 0.7- 0.0
220915 958 0.1- 0.7+ 220916 V21 0.3- 0.1- 220916 Z80 0.7- 0.2+
220915 958 0.0 0.0 220916 V21 0.1+ 0.3- 220916 Z80 0.5- 0.3+
Ephemeris:
2022 RZ4 a,e,i = 1.65, 0.36, 14 q = 1.0623
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 08 18 19 34 15.7 +50 27 22 0.1608 1.0777 109.9 62.1 21.9
...
2022 09 02 21 14 36.0 +49 43 34 0.1028 1.0628 119.0 56.1 20.8
...
2022 09 10 22 52 07.0 +40 45 00 0.07898 1.0634 133.9 43.1 19.8
...
2022 09 16 00 07 50.7 +25 38 57 0.07092 1.0677 150.3 27.8 19.2
2022 09 17 00 19 06.3 +22 35 12 0.07076 1.0688 152.9 25.3 19.1
2022 09 18 00 29 49.6 +19 27 47 0.07098 1.0699 155.3 23.1 19.0
...
2022 09 24 01 22 16.9 +01 41 09 0.07970 1.0786 160.0 18.6 19.2
...
2022 10 02 02 05 07.3 -14 12 29 0.1061 1.0949 150.8 26.5 20.1
...
2022 10 17 02 38 53.7 -25 55 10 0.1760 1.1386 140.8 33.6 21.4
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-S05
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