MPEC 2023-H199 : 2023 HN5
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M.P.E.C. 2023-H199 Issued 2023 April 26, 17:55 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2023 HN5
Observations:
K23H05N* C2023 04 24.34996112 24 16.726-25 14 36.99 20.01wUEH199F52
K23H05N C2023 04 24.36073812 24 20.389-25 13 19.73 19.80wUEH199F52
K23H05N C2023 04 24.38229312 24 27.732-25 10 44.53 19.91wUEH199F52
K23H05N |C2023 04 25.00566 12 28 17.44 -23 54 12.6 19.7 VuEH199807
K23H05N |C2023 04 25.00976 12 28 18.89 -23 53 42.8 20.0 VuEH199807
K23H05N |C2023 04 25.01385 12 28 20.31 -23 53 12.5 19.9 VuEH199807
K23H05N mC2023 04 25.30276512 30 02.506-23 18 20.23 19.86GVEH199I52
K23H05N mC2023 04 25.30518412 30 03.305-23 18 01.01 19.37GVEH199I52
K23H05N mC2023 04 25.30543812 30 03.341-23 18 00.00 19.10GVEH199I52
K23H05N mC2023 04 25.30568112 30 03.496-23 17 58.74 19.66GVEH199I52
K23H05N KC2023 04 25.47389 12 31 07.21 -22 56 05.5 19.6 VqEH199E23
K23H05N KC2023 04 25.48778 12 31 11.99 -22 54 22.0 19.7 VqEH199E23
K23H05N KC2023 04 25.50167 12 31 16.85 -22 52 37.3 19.7 VqEH199E23
K23H05N KC2023 04 25.87503012 33 34.24 -22 06 28.2 19.8 GVEH199203
K23H05N KC2023 04 25.88116 12 33 36.17 -22 05 42.2 18.7 RVEH199M50
K23H05N KC2023 04 25.88419412 33 37.16 -22 05 19.5 19.6 GVEH199L01
K23H05N KC2023 04 25.88482812 33 37.51 -22 05 13.8 19.5 GVEH199104
K23H05N KC2023 04 25.88587812 33 37.73 -22 05 07.1 20.0 GVEH199L01
K23H05N KC2023 04 25.88689 12 33 38.23 -22 04 58.1 VEH199M50
K23H05N KC2023 04 25.88756112 33 38.34 -22 04 53.8 19.6 GVEH199L01
K23H05N KC2023 04 25.88924012 33 38.90 -22 04 40.9 19.6 GVEH199L01
K23H05N KC2023 04 25.89091712 33 39.51 -22 04 28.2 19.7 GVEH199L01
K23H05N KC2023 04 25.89361212 33 40.63 -22 04 07.0 19.5 GVEH199104
K23H05N KC2023 04 25.89623212 33 41.65 -22 03 46.6 19.4 GVEH199203
K23H05N KC2023 04 25.89843 12 33 42.38 -22 03 30.8 19.7 GVEH199204
K23H05N |C2023 04 26.14376 12 35 12.13 -21 31 14.7 19.8 VuEH199807
K23H05N |C2023 04 26.14616 12 35 12.98 -21 30 56.2 19.9 VuEH199807
K23H05N |C2023 04 26.14856 12 35 13.79 -21 30 37.8 20.0 VuEH199807
K23H05N |C2023 04 26.15096 12 35 14.61 -21 30 19.2 19.6 VuEH199807
K23H05N C2023 04 26.21482712 35 39.472-21 22 59.33 19.6 GVEH199654
K23H05N C2023 04 26.24952612 35 51.567-21 18 32.36 19.6 GVEH199654
K23H05N C2023 04 26.28453812 36 03.761-21 14 01.69 19.7 GVEH199654
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m F4 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.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
F52 Pan-STARRS 2, 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.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
M50 Virtual Telescope Project, Manciano. Observer G. Masi. 0.36-m f/8.4
Schmidt-Cassegrain + CCD.
Orbital elements:
2023 HN5 Earth MOID = 0.1502 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 343.44231 (2000.0) P Q
n 0.26203649 Peri. 357.02952 -0.81286453 +0.53194033
a 2.4185860 Node 218.35266 -0.52619885 -0.84532198
e 0.5218102 Incl. 22.48017 -0.24973190 +0.04970141
P 3.76 H 22.37 G 0.15 U 8
Residuals in seconds of arc
230424 F52 0.0 0.1+ 230425 E23 0.1- 0.2- 230425 104 0.4+ 0.2+
230424 F52 0.0 0.1- 230425 E23 0.5+ 0.1+ 230425 203 (0.7+ 1.2+)
230424 F52 0.1+ 0.1- 230425 203 (1.1+ 1.0+) 230425 204 0.0 0.3+
230425 807 0.2- 0.0 230425 M50 0.6- 0.8- 230426 807 0.0 0.0
230425 807 0.0 0.2- 230425 L01 0.0 0.0 230426 807 0.3+ 0.0
230425 807 0.1- 0.2+ 230425 104 0.2- 0.3+ 230426 807 0.0 0.1-
230425 I52 0.3+ 0.3- 230425 L01 0.2- 0.5- 230426 807 0.2- 0.0
230425 I52 0.3- 0.7+ 230425 M50 0.2+ 0.3- 230426 654 0.0 0.2-
230425 I52 1.0- 0.2- 230425 L01 0.0 0.0 230426 654 0.1+ 0.3-
230425 I52 0.0 0.8- 230425 L01 0.4- 0.1+ 230426 654 0.1+ 0.2-
230425 E23 0.3+ 0.4+ 230425 L01 0.0 0.0
Ephemeris:
2023 HN5 a,e,i = 2.42, 0.52, 22 q = 1.1565
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 27 10 28 43.9 -50 43 48 0.3248 1.2174 126.1 41.5 22.0
...
2023 04 11 11 13 41.3 -43 43 52 0.2281 1.1754 135.5 36.7 21.0
...
2023 04 19 11 53 07.6 -34 35 26 0.1870 1.1625 145.1 29.6 20.3
...
2023 04 25 12 28 12.8 -23 55 11 0.1663 1.1576 154.0 22.4 19.9
2023 04 26 12 34 19.3 -21 49 52 0.1641 1.1571 155.3 21.3 19.8
2023 04 27 12 40 27.9 -19 40 15 0.1622 1.1568 156.5 20.3 19.7
...
2023 05 03 13 17 11.7 -05 54 45 0.1597 1.1574 158.0 19.1 19.7
...
2023 05 11 14 02 11.4 +10 37 32 0.1793 1.1645 147.2 28.0 20.2
...
2023 05 26 15 05 02.9 +27 00 33 0.2618 1.1969 129.6 40.7 21.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H199
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