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12631 (3051 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2012631
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference:
JPL 1
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2084294833705085
7.5819e-08
a
2.992126490480217
3.3813e-08
AU
q
2.368479111890212
2.307e-07
AU
i
10.95491510832585
1.1072e-05
deg
node
189.0318801731239
4.1126e-05
deg
peri
110.66303015626
4.883e-05
deg
M
312.5695441322954
2.7736e-05
deg
t
p
2456649.570990934708
(2013-Dec-23.07099093)
0.00014654
JED
period
1890.463734664382
5.18
3.2046e-05
8.774e-08
d
yr
n
.1904294662726823
3.228e-09
deg/d
Q
3.615773869070221
4.0861e-08
AU
Orbit Determination Parameters
# obs. used (total)
664
data-arc span
21211 days (58.07 yr)
first obs. used
1955-03-24
last obs. used
2013-04-19
planetary ephem.
DE405
SB-pert. ephem.
SB405-CPV-2
condition code
0
fit RMS
.64207
data source
ORB
producer
Otto Matic
solution date
2013-Apr-29 13:49:23
Additional Information
Earth MOID
= 1.38056 AU
T_jup
= 3.195
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.3
mag
n/a
PDS3 (MPC 36777)
12631 (3051 T-1)
Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar (675)
Reference:
19991123/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
3051 T-1
= 1997 FP2
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Physical Parameters
|
Discovery Circumstances
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Close-Approach Data
]
2013-May-19 01:39 UT
(server date/time)
Site Manager:
Donald K. Yeomans
Webmaster
:
Alan B. Chamberlin
