[Iaude] MPEC E70: 2008 EM [a=1.15,e=0.14,i=25.8,H=24.67]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Mar 5 19:57:26 EST 2024
M.P.E.C. 2024-E70 Issued 2024 March 6, 00:56 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2008 EM
Revision to MPEC 2008-E27
Additional Observations:
K08E00M 1C2024 03 05.30874811 07 43.795+09 20 13.16 20.01GVEE070G96
K08E00M 1C2024 03 05.31391311 07 40.141+09 19 12.61 20.35GVEE070G96
K08E00M 1C2024 03 05.31907711 07 36.401+09 18 12.38 19.97GVEE070G96
K08E00M KC2024 03 05.34401111 07 18.440+09 13 17.65 20.70GVEE070I52
K08E00M KC2024 03 05.34459511 07 18.034+09 13 11.24 20.40GVEE070I52
K08E00M KC2024 03 05.34518011 07 17.634+09 13 04.30 20.54GVEE070I52
K08E00M KC2024 03 05.34576711 07 17.180+09 12 56.74 20.51GVEE070I52
K08E00M KC2024 03 05.87675811 01 11.338+07 26 16.80 20.0 GVEE070J95
K08E00M KC2024 03 05.99429510 59 46.068+07 02 20.11 20.0 GVEE070J95
Observer details:
G96 Mt. Lemmon Survey. Observer G. J. Leonard. Measurers T. Beuden, V. F.
Carvajal, 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, F. C. Shelly, K. W. Wierzchos. 1.5-m reflector +
10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. K. Hogan. Measurers
T. Beuden, V. F. Carvajal, 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, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
240305 G96 102+ 38+ 240305 J95 100+ 40+ MPO136045 +47.9 days
Orbital elements:
2008 EM Earth MOID = 0.0918 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 318.42646 (2000.0) P Q
n 0.80113659 Peri. 257.23575 -0.43400670 +0.89426480
a 1.1481492 Node 345.47873 -0.55991817 -0.36272097
e 0.1446654 Incl. 25.82253 -0.70578313 -0.26215255
P 1.23 H 24.67 G 0.15 U 1
Residuals in seconds of arc
080301 G96 1.5- 0.4- 080303 G96 0.3+ 0.4+ 240305 G96 0.4+ 0.3-
080301 G96 0.2- 0.3+ 080303 G96 0.3+ 0.0 240305 G96 0.1+ 0.3+
080301 G96 0.4+ 0.3+ 080303 G96 0.6+ 0.2+ 240305 I52 0.0 0.2-
080302 G96 0.1+ 0.5- 080306 G96 0.6+ 0.4+ 240305 I52 0.2+ 0.3+
080302 G96 0.0 0.0 080306 G96 0.8- 0.4- 240305 I52 0.5+ 0.3+
080302 G96 0.2+ 0.1- 080306 G96 0.3+ 0.0 240305 I52 0.1+ 0.4-
080302 G96 0.3- 0.0 080306 G96 0.5- 0.3- 240305 J95 0.3- 0.5+
080303 G96 0.5+ 0.1+ 240305 G96 0.5- 0.6- 240305 J95 0.5- 0.3+
Ephemeris:
2008 EM a,e,i = 1.15, 0.14, 26 q = 0.9821
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 05 13 32 23.4 +40 49 45 0.2966 1.1594 119.1 48.0 24.2
...
2024 02 20 12 57 55.6 +34 45 32 0.1810 1.1245 135.3 38.2 22.7
...
2024 02 28 12 09 29.3 +25 14 00 0.1279 1.1058 153.0 24.0 21.5
...
2024 03 05 11 11 15.0 +10 20 54 0.1003 1.0919 175.3 4.3 20.3
2024 03 06 10 59 42.3 +07 02 23 0.09755 1.0896 177.8 2.0 20.0
2024 03 07 10 47 44.4 +03 32 24 0.09541 1.0873 174.0 5.4 20.2
...
2024 03 13 09 31 47.8 -18 09 23 0.09737 1.0738 143.5 33.4 21.2
...
2024 03 21 08 03 41.1 -36 34 00 0.1310 1.0565 114.1 59.4 22.5
...
2024 04 05 06 33 45.2 -47 06 49 0.2232 1.0272 90.6 76.9 24.2
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E70
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