MPEC 2021-J40 : 2021 JV
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M.P.E.C. 2021-J40 Issued 2021 May 4, 05:49 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 JV
Observations:
K21J00V* C2021 05 03.37786411 43 12.13 -22 27 16.4 19.01cVEJ040T05
K21J00V C2021 05 03.40846311 42 27.88 -22 28 48.8 19.02cVEJ040T05
K21J00V C2021 05 03.41543711 42 17.79 -22 29 08.7 18.80cVEJ040T05
K21J00V C2021 05 03.42098411 42 09.65 -22 29 24.9 18.82cVEJ040T05
K21J00V bC2021 05 03.85572011 31 32.32 -23 20 09.4 18.0 GVEJ040L01
K21J00V bC2021 05 03.85727711 31 28.18 -23 20 21.3 18.0 GVEJ040L01
K21J00V bC2021 05 03.85883511 31 23.99 -23 20 33.9 17.9 GVEJ040L01
K21J00V bC2021 05 03.85974411 31 21.56 -23 20 41.3 17.8 GVEJ040L01
K21J00V bC2021 05 03.86065311 31 19.13 -23 20 48.7 17.9 GVEJ040L01
K21J00V KC2021 05 03.88049911 30 27.64 -23 23 16.7 17.7 GVEJ040G17
K21J00V KC2021 05 03.88054311 30 25.44 -23 23 32.9 17.4 GVEJ040595
K21J00V KC2021 05 03.88389211 30 18.11 -23 23 44.3 17.3 GVEJ040G17
K21J00V KC2021 05 03.88430311 30 14.97 -23 24 03.3 17.6 GVEJ040595
K21J00V KC2021 05 03.88729411 30 08.59 -23 24 10.9 17.6 GVEJ040G17
K21J00V KC2021 05 03.88731611 30 06.55 -23 24 27.0 17.4 GVEJ040595
K21J00V KC2021 05 03.89117411 29 55.77 -23 24 57.5 17.5 GVEJ040595
K21J00V KC2021 05 03.90331211 29 26.55 -23 26 43.8 17.8 GVEJ040203
K21J00V KC2021 05 03.90839111 29 23.26 -23 27 39.2 17.9 GVEJ040I93
K21J00V KC2021 05 03.91074111 29 16.32 -23 27 59.4 17.9 GVEJ040I93
K21J00V KC2021 05 03.91164211 29 02.44 -23 27 51.3 17.8 GVEJ040203
K21J00V KC2021 05 03.91314711 29 09.26 -23 28 20.0 17.4 GVEJ040I93
K21J00V KC2021 05 04.00884811 24 57.95 -23 20 05.0 17.4 GXEJ040Y00
K21J00V KC2021 05 04.00941611 24 55.83 -23 20 10.2 17.7 GXEJ040Y00
K21J00V KC2021 05 04.00997711 24 53.73 -23 20 15.2 17.1 GXEJ040Y00
K21J00V KC2021 05 04.01053811 24 51.60 -23 20 20.1 17.8 GXEJ040Y00
K21J00V KC2021 05 04.01122711 24 49.02 -23 20 26.1 17.8 GXEJ040Y00
K21J00V mC2021 05 04.13567411 18 16.64 -24 08 12.7 16.81GVEJ040I52
K21J00V mC2021 05 04.13713211 18 09.63 -24 08 34.2 16.87GVEJ040I52
K21J00V mC2021 05 04.13859011 18 02.60 -24 08 55.9 16.93GVEJ040I52
K21J00V mC2021 05 04.13872311 18 01.96 -24 08 57.9 17.17GVEJ040I52
K21J00V C2021 05 04.20137111 12 31.94 -24 24 21.1 17.34GVEJ040703
K21J00V C2021 05 04.20693011 12 00.18 -24 25 42.7 17.79GVEJ040703
K21J00V C2021 05 04.21805711 10 55.14 -24 28 24.2 17.75GVEJ040703
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
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.
G17 BAS Observatory, Scandicci. Observer L. Grazzini. 0.20-m f/10 Schmidt-
Cassegrain + CCD + f/6.3 focal reducer.
I52 Steward Observatory, Mt. Lemmon Station. 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. 1.0-m
reflector + CCD.
I93 St Pardon de Conques. Observer F. Losse. 0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze, H.
Weiland. Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, A.
Fitzsimmons, J. Robinson, N. Erasmus. 0.5-m reflector + CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel, J.
Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
2021 JV Earth MOID = 0.0012 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Bell
M 292.18483 (2000.0) P Q
n 0.40177789 Peri. 37.14411 -0.14342564 +0.98776791
a 1.8189134 Node 224.70296 -0.92760849 -0.15572302
e 0.4831799 Incl. 4.98997 -0.34492256 +0.00805618
P 2.45 H 27.45 G 0.15 U 7
Residuals in seconds of arc
210503 T05 0.2- 0.6- 210503 G17 0.3+ 0.3- 210504 Y00 0.1+ 1.0-
210503 T05 0.1+ 0.2+ 210503 595 0.1- 0.2- 210504 Y00 0.2+ 1.0-
210503 T05 0.8+ 0.3+ 210503 G17 0.8+ 0.2+ 210504 Y00 0.2- 0.9-
210503 T05 0.2- 0.2- 210503 595 0.4- 0.0 210504 Y00 0.0 0.8-
210503 L01 0.3+ 0.2- 210503 595 0.1+ 0.0 210504 I52 0.1+ 0.2+
210503 L01 0.5+ 0.3+ 210503 203 0.5- 0.3+ 210504 I52 0.0 0.1+
210503 L01 0.1+ 0.2+ 210503 I93 0.5+ 0.4+ 210504 I52 0.1+ 0.0
210503 L01 0.1+ 0.1+ 210503 I93 0.0 0.1+ 210504 I52 0.1+ 0.1-
210503 L01 0.3+ 0.1- 210503 203 0.2- 0.1- 210504 703 (2.4- 0.8-)
210503 G17 0.9+ 0.2+ 210503 I93 0.2+ 0.1- 210504 703 0.2- 0.8-
210503 595 0.4+ 0.4+ 210504 Y00 0.1- 0.8- 210504 703 (2.5+ 0.8+)
Ephemeris:
2021 JV a,e,i = 1.82, 0.48, 5 q = 0.9401
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 04 04 12 18 32.0 -19 52 08 0.1875 1.1811 163.5 13.9 25.0
...
2021 04 19 12 10 29.6 -20 36 10 0.09223 1.0885 154.9 23.1 23.6
...
2021 04 27 12 05 26.3 -20 52 22 0.04540 1.0451 147.8 30.9 22.2
...
2021 05 03 11 48 52.9 -21 57 11 0.01095 1.0163 139.1 40.5 19.3
2021 05 04 11 25 44.4 -23 17 18 0.0052491.0119 132.9 46.9 17.8
2021 05 05 03 35 54.5 -01 16 50 0.0011151.0075 21.1 158.9 23.3
...
2021 05 11 00 03 30.1 +21 04 23 0.03504 0.9852 44.2 134.4 26.3
...
2021 05 19 00 02 38.5 +21 23 15 0.08104 0.9631 51.3 124.9 27.2
...
2021 06 03 00 12 15.4 +21 53 15 0.1670 0.9482 62.3 108.8 27.5
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-J40
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