MPEC 2021-G149 : 2021 GN6
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M.P.E.C. 2021-G149 Issued 2021 April 11, 08:33 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
2021 GN6
Observations:
K21G06N* C2021 04 10.31892712 36 32.22 -02 49 27.4 18.89GVEG149703
K21G06N C2021 04 10.32439512 36 38.64 -02 47 16.8 19.01GVEG149703
K21G06N C2021 04 10.32986412 36 44.98 -02 45 08.4 19.29GVEG149703
K21G06N C2021 04 10.33533612 36 51.43 -02 42 57.4 18.93GVEG149703
K21G06N C2021 04 10.37070412 37 32.00 -02 29 08.9 18.8 GVEG149H01
K21G06N C2021 04 10.37369512 37 35.55 -02 27 58.4 18.7 GVEG149H01
K21G06N mC2021 04 10.37815612 37 41.82 -02 26 04.9 18.84GVEG149I52
K21G06N mC2021 04 10.37837012 37 42.07 -02 25 59.6 18.67GVEG149I52
K21G06N mC2021 04 10.37858312 37 42.37 -02 25 54.6 18.56GVEG149I52
K21G06N mC2021 04 10.37879512 37 42.57 -02 25 49.3 18.69GVEG149I52
K21G06N C2021 04 10.38395712 37 47.73 -02 23 57.4 18.7 GVEG149H01
K21G06N C2021 04 10.39539312 38 01.32 -02 19 29.4 18.8 GVEG149H01
K21G06N KC2021 04 10.53395 12 41 17.62 -01 18 50.8 19.2 VqEG149E23
K21G06N KC2021 04 10.54507 12 41 29.76 -01 14 43.6 18.6 VqEG149E23
K21G06N KC2021 04 10.55618 12 41 41.82 -01 10 36.9 19.1 VqEG149E23
K21G06N C2021 04 10.70890 12 44 49.28 -00 24 08.5 19.0 GVEG149N88
K21G06N C2021 04 10.70928 12 44 49.63 -00 24 01.1 19.1 GVEG149N88
K21G06N C2021 04 10.70968 12 44 50.07 -00 23 52.4 19.4 GVEG149N88
K21G06N C2021 04 10.71007 12 44 50.46 -00 23 44.6 19.2 GVEG149N88
K21G06N C2021 04 10.71041 12 44 50.79 -00 23 38.8 18.9 GVEG149N88
K21G06N KC2021 04 11.22547 12 54 13.06 +02 25 29.3 19.2 RqEG149734
K21G06N KC2021 04 11.22821 12 54 15.49 +02 26 19.1 19.4 RqEG149734
K21G06N KC2021 04 11.23096 12 54 17.94 +02 27 08.9 19.1 RqEG149734
K21G06N KC2021 04 11.23371 12 54 20.35 +02 27 59.1 19.2 RqEG149734
K21G06N KC2021 04 11.23646 12 54 22.80 +02 28 48.7 19.0 RqEG149734
K21G06N KC2021 04 11.25213712 54 40.32 +02 33 52.7 19.4 VqEG149858
K21G06N KC2021 04 11.25622412 54 43.89 +02 35 06.2 19.5 VqEG149858
K21G06N KC2021 04 11.26030312 54 47.46 +02 36 19.8 19.5 VqEG149858
K21G06N KC2021 04 11.26680212 54 57.49 +02 37 02.3 20.4 GVEG149U55
K21G06N KC2021 04 11.27298212 55 02.95 +02 38 53.4 19.0 GVEG149U55
K21G06N KC2021 04 11.27924612 55 08.65 +02 40 46.4 19.3 GVEG149U55
Observer details:
703 Catalina Sky Survey. Observer T. A. Pruyne. Measurers E. J. Christensen,
G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
Seaman, F. C. Shelly, K. W. Wierzchos. 0.68-m Schmidt + 10K CCD.
734 Farpoint Observatory, Eskridge. Observers G. Hug, D. Cromer, D. Goodin,
R. Valentine. Measurer D. Cromer. 0.7-m reflector + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector +
CCD.
N88 Xingming Observatory #3, Nanshan. Observer X. Gao. Measurer Q.-Z. Ye.
0.6-m f/8 Ritchey-Chretien + CCD.
U55 Golden Ears Observatory, Maple Ridge. Observer B. Kumar. 0.36-m f/2
Schmidt-Cassegrain + CCD.
Orbital elements:
2021 GN6 Earth MOID = 0.0128 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 316.05069 (2000.0) P Q
n 0.79062500 Peri. 292.15017 -0.66808265 -0.74198831
a 1.1583035 Node 200.09579 +0.72845125 -0.63689362
e 0.2161627 Incl. 9.35437 +0.15173777 -0.20933195
P 1.25 H 26.97 G 0.15 U 7
Residuals in seconds of arc
210410 703 0.6+ 0.7+ 210410 H01 0.0+ 0.1+ 210411 734 0.5+ 0.1+
210410 703 0.4+ 0.6+ 210410 E23 0.2+ 0.2+ 210411 734 0.2+ 0.4+
210410 703 0.8- 1.3- 210410 E23 0.2+ 0.3- 210411 734 0.5+ 0.1+
210410 703 0.5- 0.6- 210410 E23 0.0- 0.0- 210411 858 0.2- 0.0+
210410 H01 0.0- 0.0+ 210410 N88 0.7+ 0.5+ 210411 858 0.2- 0.1-
210410 H01 0.1+ 0.1+ 210410 N88 0.2- 0.1- 210411 858 0.0+ 0.0+
210410 I52 0.2- 0.3- 210410 N88 0.3+ 0.2+ 210411 U55 0.5+ 0.4-
210410 I52 0.2- 0.1- 210410 N88 0.2- 0.4- 210411 U55 1.0- 0.3-
210410 I52 0.5+ 0.0- 210410 N88 0.5- 1.6- 210411 U55 0.3+ 0.5+
210410 I52 0.2- 0.2+ 210411 734 0.3+ 0.2+
210410 H01 0.0+ 0.0+ 210411 734 0.3+ 0.2+
Ephemeris:
2021 GN6 a,e,i = 1.16, 0.22, 9 q = 0.9079
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 12 02 59 05.2 -33 43 51 0.1083 0.9400 57.6 116.8 26.6
...
2021 03 27 03 47 41.3 -40 28 35 0.04777 0.9773 63.4 114.1 24.7
...
2021 04 04 06 41 47.1 -50 12 15 0.01872 1.0011 92.6 86.3 21.4
...
2021 04 10 12 29 11.5 -04 58 12 0.01883 1.0203 168.5 11.3 19.1
2021 04 11 12 50 13.3 +01 18 40 0.02189 1.0235 168.3 11.5 19.4
2021 04 12 13 05 54.4 +05 58 01 0.02530 1.0268 165.0 14.7 19.9
...
2021 04 18 13 50 48.2 +18 14 17 0.04882 1.0470 151.0 27.7 21.7
...
2021 04 26 14 10 24.1 +22 16 42 0.08304 1.0747 144.3 33.1 23.1
...
2021 05 11 14 23 25.6 +22 27 21 0.1519 1.1276 138.1 36.8 24.6
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-G149
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