MPEC 2001-G21 : 1995 QN3
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2001-G20
Read MPEC 2001-G22
M.P.E.C. 2001-G21 Issued 2001 Apr. 11, 17:26 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1995 QN3
Revision to MPEC 1995-R09
Observations:
J95Q03N 1C2001 04 05.77790 19 44 04.76 -04 05 43.1 413
J95Q03N 1C2001 04 05.77930 19 44 05.10 -04 05 41.1 413
J95Q03N 1C2001 04 05.79607 19 44 09.18 -04 05 17.9 413
J95Q03N 1C2001 04 06.77345 19 48 07.49 -03 42 31.2 413
J95Q03N 1C2001 04 06.77480 19 48 07.82 -03 42 29.8 413
J95Q03N 1C2001 04 06.77816 19 48 08.60 -03 42 25.1 413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
010405 413 0.58+ 0.01+ 010406 413 0.57+ 0.00+ MPC 26176 -0.68 day
Orbital elements:
1995 QN3
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 357.77786 (2000.0) P Q
n 0.16405388 Peri. 62.85175 -0.36693129 +0.92988952
a 3.3047990 Node 185.80537 -0.91801094 -0.36645291
e 0.6441665 Incl. 14.79201 -0.15039060 -0.03190209
P 6.01 H 17.0 G 0.15 U 3
Residuals in seconds of arc
950831 691 0.5- 0.2- 950912 413 0.3+ 0.1- 950926 587 0.8- 0.0
950831 691 0.6- 0.1- 950912 413 0.8+ 0.1- 950926 587 0.4- 0.4+
950831 691 0.3- 0.2- 950915 658 0.3+ 0.4- 950928 557 0.2+ 0.4+
950902 691 0.1+ 0.2- 950915 658 0.3+ 0.5- 950928 557 1.1+ 1.2+
950902 691 0.0 0.1- 950915 658 0.4+ 0.6- 951017 608 0.6- 0.9+
950903 691 0.2- 0.0 950917 557 0.5+ 0.5+ 951017 608 0.1+ 0.8+
950903 691 0.0 0.1- 950917 557 0.4- 0.3+ 951018 608 2.2+ 1.1-
950903 691 0.3- 0.1- 950917 557 0.1- 0.4+ 951018 608 0.6+ 0.3-
950904 587 0.4- 0.1- 950918 557 0.5- 0.1+ 951019 413 0.3+ 0.1-
950904 587 0.3- 0.7+ 950918 557 0.3- 0.0 951120 691 1.3- 0.6-
950904 587 0.9- 1.3+ 950918 557 0.7- 0.0 951120 691 1.7- 0.8-
950904 557 0.1+ 0.2- 950920 608 0.5- 0.4- 951126 691 0.0 0.2-
950904 557 0.4+ 0.4+ 950920 608 0.6- 0.4- 951126 691 0.5+ 0.4-
950904 557 0.1+ 0.1- 950921 608 0.8- 1.3- 951126 691 0.4+ 0.4-
950907 413 0.5+ 0.8+ 950921 608 0.6- 0.9- 010405 413 0.2- 0.1+
950907 413 0.1+ 0.7+ 950922 557 0.3+ 0.6+ 010405 413 0.2- 0.2+
950907 413 0.4+ 0.5+ 950922 587 0.4- 0.3- 010405 413 0.3+ 0.0
950908 413 1.8+ 1.9+ 950922 587 0.4+ 0.5- 010406 413 0.1+ 0.0
950908 413 0.4+ 0.9- 950922 587 0.7+ 0.8+ 010406 413 0.2+ 0.5-
950908 413 0.5+ 0.1+ 950922 557 0.3- 0.1+ 010406 413 0.2- 0.5-
950911 557 0.8+ 1.2- 950922 557 0.7- 0.4-
950911 557 0.4- 0.9- 950924 691 0.3- 0.0
Ephemeris:
1995 QN3 a,e,i = 3.30, 0.64, 15 q = 1.1760
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 04 01 19 24.18 -05 56.7 0.842 1.189 79.9 55.9 19.0
2001 04 11 20 04.89 -02 04.4 0.842 1.177 78.8 56.6 19.0
2001 04 21 20 41.85 +01 41.4 0.854 1.179 78.3 56.6 19.1
2001 05 01 21 14.84 +05 08.7 0.871 1.194 78.6 55.8 19.1
2001 05 11 21 43.92 +08 11.1 0.889 1.223 79.9 54.4 19.2
2001 05 21 22 09.21 +10 46.4 0.905 1.263 82.2 52.6 19.2
2001 05 31 22 30.72 +12 53.4 0.917 1.312 85.5 50.4 19.3
2001 06 10 22 48.45 +14 31.3 0.923 1.370 89.8 47.8 19.3
2001 06 20 23 02.29 +15 39.2 0.923 1.434 95.3 44.9 19.3
2001 06 30 23 12.01 +16 14.7 0.918 1.504 101.9 41.4 19.3
2001 07 10 23 17.49 +16 14.5 0.910 1.577 109.7 37.4 19.3
2001 07 20 23 18.63 +15 35.1 0.903 1.653 118.8 32.6 19.2
2001 07 30 23 15.62 +14 13.0 0.901 1.730 129.0 27.1 19.2
2001 08 09 23 09.13 +12 08.9 0.909 1.809 140.3 21.0 19.1
2001 08 19 23 00.29 +09 29.7 0.934 1.889 152.2 14.5 19.0
2001 08 29 22 50.59 +06 28.8 0.980 1.968 163.3 8.5 19.0
2001 09 08 22 41.61 +03 25.2 1.050 2.048 169.0 5.4 19.1
2001 09 18 22 34.52 +00 35.7 1.146 2.127 162.9 8.0 19.5
2001 09 28 22 30.03 -01 47.9 1.267 2.206 152.7 12.0 20.0
2001 10 08 22 28.35 -03 40.5 1.409 2.283 142.3 15.5 20.4
2001 10 18 22 29.32 -05 02.3 1.571 2.360 132.4 18.2 20.8
2001 10 28 22 32.67 -05 56.0 1.749 2.436 122.9 20.0 21.1
2001 11 07 22 38.01 -06 25.3 1.939 2.511 114.0 21.1 21.5
2001 11 17 22 44.97 -06 34.2 2.139 2.585 105.5 21.6 21.8
2001 11 27 22 53.24 -06 26.2 2.345 2.658 97.4 21.6 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-G21
Read MPEC 2001-G20
Read MPEC 2001-G22
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)