[Iaude] MPEC U61: 2023 UN [a=2.07,e=0.56,i=8.9,H=25.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Wed Oct 18 09:36:00 EDT 2023
M.P.E.C. 2023-U61 Issued 2023 October 18, 13:34 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
2023 UN
Observations:
K23U00N C2023 10 10.18352 22 42 19.50 +21 53 25.5 21.2 GVEU061G96
K23U00N C2023 10 10.18873 22 42 18.97 +21 53 21.2 22.3 GVEU061G96
K23U00N C2023 10 10.19394 22 42 18.40 +21 53 19.4 20.8 GVEU061G96
K23U00N* C2023 10 18.12089 22 27 14.22 +16 18 26.2 VEU061703
K23U00N C2023 10 18.12616 22 27 11.66 +16 17 40.6 19.0 GVEU061703
K23U00N C2023 10 18.13144 22 27 09.18 +16 16 55.7 18.9 GVEU061703
K23U00N C2023 10 18.13673 22 27 06.64 +16 16 09.7 19.5 GVEU061703
K23U00N C2023 10 18.23098 22 26 19.91 +16 01 49.5 18.8 GVEU061I52
K23U00N C2023 10 18.23129 22 26 19.76 +16 01 46.8 19.1 GVEU061I52
K23U00N C2023 10 18.23160 22 26 19.60 +16 01 43.8 19.1 GVEU061I52
K23U00N C2023 10 18.23191 22 26 19.46 +16 01 41.2 19.2 GVEU061I52
K23U00N C2023 10 18.30328022 25 43.605+15 49 37.95 18.9 GVEU061H01
K23U00N C2023 10 18.31015522 25 40.389+15 48 27.24 18.7 GVEU061H01
K23U00N C2023 10 18.31976422 25 35.931+15 46 47.70 19.0 GVEU061H01
K23U00N C2023 10 18.32378522 25 34.081+15 46 05.72 18.8 GVEU061H01
K23U00N C2023 10 18.36396 22 25 16.24 +15 39 15.8 19.0 GVEU061I52
K23U00N C2023 10 18.36433 22 25 16.06 +15 39 11.8 18.9 GVEU061I52
K23U00N C2023 10 18.36469 22 25 15.90 +15 39 07.7 18.9 GVEU061I52
K23U00N C2023 10 18.36506 22 25 15.73 +15 39 03.6 18.8 GVEU061I52
Observer details:
703 Catalina Sky Survey. Observer G. J. Leonard. Measurers E. C. Beshore, 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. 0.68-m Schmidt + 10K CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. Measurers B. Gray, D. Rankin, F.
C. Shelly. 1.5-m reflector + 10K 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 G. J. Leonard.
Measurers E. C. Beshore, 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
f/2.0 prime focus + CCD.
Orbital elements:
2023 UN Earth MOID = 0.0008 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 337.63193 (2000.0) P Q
n 0.33156014 Peri. 219.09619 +0.41459495 -0.90737310
a 2.0674158 Node 206.62309 +0.86884571 +0.41730014
e 0.5561197 Incl. 8.88002 +0.27058854 +0.05034530
P 2.97 H 25.95 G 0.15 U 8
Residuals in seconds of arc
231010 G96 0.4+ 0.2+ 231018 I52 0.1- 0.3- 231018 H01 0.1+ 0.0
231010 G96 0.2+ 0.9- 231018 I52 0.0 0.1- 231018 I52 0.3+ 0.2+
231010 G96 0.6- 0.7+ 231018 I52 0.0 0.1- 231018 I52 0.1+ 0.2+
231018 703 0.3+ 0.3+ 231018 I52 0.1+ 0.2+ 231018 I52 0.0 0.1-
231018 703 0.5- 0.2- 231018 H01 0.1- 0.1- 231018 I52 0.0 0.2-
231018 703 0.1+ 0.3+ 231018 H01 0.0 0.0
231018 703 0.2+ 0.1+ 231018 H01 0.0 0.1+
Ephemeris:
2023 UN a,e,i = 2.07, 0.56, 9 q = 0.9177
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 18 22 57 10.0 +21 47 45 0.2278 1.2137 153.9 21.4 24.2
...
2023 10 03 22 47 40.3 +22 30 47 0.1206 1.1050 148.1 28.6 22.8
...
2023 10 11 22 41 34.2 +21 43 57 0.06748 1.0531 142.7 35.1 21.7
...
2023 10 17 22 31 51.9 +18 21 45 0.02864 1.0180 137.0 41.9 19.9
2023 10 18 22 27 45.8 +16 37 22 0.02223 1.0125 135.3 43.8 19.4
2023 10 19 22 20 42.6 +13 28 19 0.01588 1.0072 132.9 46.4 18.7
...
2023 10 25 11 03 26.9 -30 46 20 0.02350 0.9778 44.0 135.1 24.0
...
2023 11 02 10 52 31.1 -25 45 57 0.07521 0.9470 51.1 125.4 25.5
...
2023 11 17 11 00 16.2 -24 33 07 0.1719 0.9196 61.6 108.9 26.1
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U61
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