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JPL Small-Body Database Browser
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117991 (1033 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2117991
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1643315030999185
5.5875e-08
a
2.804033406238954
1.7823e-08
au
q
2.343242381849323
1.6238e-07
au
i
9.311132973702977
6.0599e-06
deg
node
185.4352396211103
3.0561e-05
deg
peri
153.5668489072197
3.4465e-05
deg
M
271.395438402581
1.6668e-05
deg
t
p
2459022.611109272790
(2020-Jun-22.11110927)
8.1452e-05
TDB
period
1715.035846897422
4.70
1.6352e-05
4.477e-08
d
yr
n
.2099081489470068
2.0014e-09
deg/d
Q
3.264824430628586
2.0752e-08
au
Orbit Determination Parameters
# obs. used (total)
447
data-arc span
16670 days (45.64 yr)
first obs. used
1973-09-19
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53644
source
ORB
producer
Otto Matic
solution date
2019-May-30 06:55:14
Additional Information
Earth MOID
= 1.33837 au
Jupiter MOID
= 2.17784 au
T_jup
= 3.285
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.3
n/a
MPO436566
117991 (1033 T-2)
Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
1033 T-2
= 2001 QB130
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 17:12 UT
(server date/time)
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