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160012 (1110 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2160012
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 12
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2223647229484842
5.3404e-08
a
2.284238362493276
1.0043e-08
au
q
1.776304331869159
1.191e-07
au
i
3.43944660915834
5.6549e-06
deg
node
184.5418798343472
8.2761e-05
deg
peri
174.9095704068177
8.3472e-05
deg
M
243.8689599896895
1.1783e-05
deg
t
p
2459607.276984931931
(2022-Jan-27.77698493)
4.2579e-05
TDB
period
1260.986852115452
3.45
8.3164e-06
2.277e-08
d
yr
n
.2854906848521522
1.8829e-09
deg/d
Q
2.792172393117392
1.2277e-08
au
Orbit Determination Parameters
# obs. used (total)
283
data-arc span
17014 days (46.58 yr)
first obs. used
1973-09-19
last obs. used
2020-04-19
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.53557
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 19:59:33
Additional Information
Earth MOID
= .771282 au
Jupiter MOID
= 2.66273 au
T_jup
= 3.568
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.61
n/a
E2021B55
160012 (1110 T-2)
Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20070630/Numbers.arc
Last Updated:
2007-07-05
[ show close-approach data ]
Alternate Designations
1110 T-2
= 2004 RW42
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-22 21:41 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin