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JPL Small-Body Database Browser
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117978 (1215 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2117978
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1027559887127476
5.8598e-08
a
2.543255944556021
1.8524e-08
au
q
2.281921165423594
1.4535e-07
au
i
16.80213059487773
6.9939e-06
deg
node
3.042588621972104
2.0794e-05
deg
peri
152.7139537321206
3.8947e-05
deg
M
327.5728783336133
3.4707e-05
deg
t
p
2458733.941043531012
(2019-Sep-07.44104353)
0.00014296
TDB
period
1481.438166649253
4.06
1.6185e-05
4.431e-08
d
yr
n
.2430071049230866
2.6549e-09
deg/d
Q
2.804590723688448
2.0427e-08
au
Orbit Determination Parameters
# obs. used (total)
356
data-arc span
17474 days (47.84 yr)
first obs. used
1971-03-24
last obs. used
2019-01-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5823
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 09:35:00
Additional Information
Earth MOID
= 1.29898 au
Jupiter MOID
= 2.18077 au
T_jup
= 3.377
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO309994
117978 (1215 T-1)
Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
Alternate Designations
1215 T-1
= 1999 CK120 = 2001 RL130
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-16 10:53 UT
(server date/time)
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