MPEC 2021-L132 : 2021 LG5
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M.P.E.C. 2021-L132 Issued 2021 June 13, 01:47 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 LG5
Observations:
K21L05G* C2021 06 11.39969216 24 58.571-11 35 54.65 20.49wUEL132F51
K21L05G C2021 06 11.41195516 24 54.943-11 38 04.86 VEL132F51
K21L05G C2021 06 11.42371516 24 51.419-11 40 11.07 20.10GVEL132F51
K21L05G C2021 06 11.43573016 24 47.818-11 42 21.38 20.26wUEL132F51
K21L05G C2021 06 11.54671116 24 16.771-12 03 37.60 19.88GVEL132F51
K21L05G C2021 06 11.54753816 24 16.570-12 03 48.16 19.65GVEL132F51
K21L05G hC2021 06 11.94955516 24 18.26 -14 11 43.7 19.1 GVEL132L01
K21L05G KC2021 06 11.94974516 24 22.34 -14 11 56.1 19.0 GVEL132204
K21L05G hC2021 06 11.95072316 24 17.78 -14 12 14.2 19.0 GVEL132L01
K21L05G hC2021 06 11.95176216 24 17.41 -14 12 40.1 19.2 GVEL132L01
K21L05G hC2021 06 11.95306116 24 16.89 -14 13 13.9 18.9 GVEL132L01
K21L05G hC2021 06 11.95451616 24 16.26 -14 13 51.2 19.1 GVEL132L01
K21L05G KC2021 06 11.96168716 24 17.58 -14 17 07.8 VEL132204
K21L05G 2C2021 06 12.00562016 24 21.165-14 34 15.55 18.8 GVEL132J04
K21L05G 2C2021 06 12.00603616 24 20.927-14 34 27.31 18.7 GVEL132J04
K21L05G 2C2021 06 12.00645016 24 20.719-14 34 39.23 18.7 GVEL132J04
K21L05G KC2021 06 12.15268616 24 23.66 -16 00 46.3 18.8 VuEL132H21
K21L05G KC2021 06 12.15373016 24 23.12 -16 01 29.6 18.8 VuEL132H21
K21L05G KC2021 06 12.15483016 24 22.53 -16 02 15.1 18.7 VuEL132H21
K21L05G KC2021 06 12.15702216 24 21.40 -16 03 46.9 19.0 VuEL132H21
K21L05G KC2021 06 12.15839216 24 20.69 -16 04 44.3 18.7 VuEL132H21
K21L05G |C2021 06 12.16587 16 23 56.27 -15 47 47.1 18.9 VuEL132807
K21L05G |C2021 06 12.17155 16 23 52.62 -15 51 38.8 19.0 VuEL132807
K21L05G |C2021 06 12.17437 16 23 50.81 -15 53 35.0 19.1 VuEL132807
K21L05G |C2021 06 12.17737 16 23 48.87 -15 55 39.5 18.9 VuEL132807
K21L05G KC2021 06 12.22823116 24 03.02 -16 56 48.9 18.9 VqEL132858
K21L05G KC2021 06 12.23148916 24 00.88 -16 59 33.0 18.9 VqEL132858
K21L05G KC2021 06 12.23474716 23 58.74 -17 02 18.4 18.8 VqEL132858
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/6.5 astrograph + CCD.
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m Schmidt-
Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman, K. Chambers, I. Smith. Measurers K. Chambers, S. Chastel, T. de
Boer, L. Denneau, J. Fairlamb, H. Flewelling, 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. 0.81-m f/4.0 astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer D. Abreu. Measurers M.
Micheli, D. Fohring, R. Kresken, D. Koschny, L. Conversi, A. Knofel,
M. Busch, E. Schwab. 1.0-m f/4.4 reflector + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2021 LG5 Earth MOID = 0.0007 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 294.48185 (2000.0) P Q
n 0.29836034 Peri. 241.82625 +0.79506897 +0.59557069
a 2.2180703 Node 81.39521 -0.50781625 +0.75709115
e 0.6345122 Incl. 6.66286 -0.33164438 +0.26853035
P 3.30 H 28.71 G 0.15 U 6
Residuals in seconds of arc
210611 F51 0.1+ 0.1+ 210611 L01 0.3+ 0.6+ 210612 H21 0.5+ 0.1+
210611 F51 0.1+ 0.1+ 210611 L01 0.3- 1.0+ 210612 807 0.2- 0.1-
210611 F51 0.0 0.0 210611 204 0.2- 0.0 210612 807 0.3- 0.0
210611 F51 0.1+ 0.0 210612 J04 0.3+ 0.2- 210612 807 0.1- 0.0
210611 F51 0.2- 0.1+ 210612 J04 0.1- 0.1+ 210612 807 0.1+ 0.1-
210611 F51 0.3- 0.4- 210612 J04 0.1- 0.2+ 210612 858 0.2+ 0.2-
210611 L01 0.1- 0.3+ 210612 H21 0.2+ 0.4+ 210612 858 0.1+ 0.0
210611 204 0.1- 0.1- 210612 H21 0.2+ 0.0 210612 858 0.3+ 0.2+
210611 L01 0.3- 0.1- 210612 H21 0.1- 0.2+
210611 L01 0.4+ 0.8+ 210612 H21 0.2+ 0.2-
Ephemeris:
2021 LG5 a,e,i = 2.22, 0.63, 7 q = 0.8107
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 05 14 16 25 40.5 -08 35 29 0.2889 1.2883 161.8 14.2 27.4
...
2021 05 29 16 26 26.5 -07 55 33 0.1376 1.1477 166.3 12.0 25.4
...
2021 06 06 16 25 58.3 -08 09 02 0.06304 1.0754 163.8 15.2 23.7
...
2021 06 12 16 24 21.6 -14 19 30 0.0085021.0237 164.0 15.8 19.3
2021 06 13 04 42 03.5 -51 02 28 0.0012421.0153 74.8 105.1 18.1
2021 06 14 04 27 00.7 +01 55 54 0.0097671.0069 26.1 153.7 27.9
...
2021 06 20 04 26 14.2 +07 22 45 0.06426 0.9591 26.5 151.8 31.5
...
2021 06 28 04 28 10.3 +08 17 22 0.1386 0.9023 32.2 143.1 31.5
...
2021 07 13 04 39 11.8 +10 01 05 0.2865 0.8275 42.3 124.2 30.8
M. P. C. Staff (C) Copyright 2021 MPC M.P.E.C. 2021-L132
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