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20907 (2762 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2020907
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2410635788358942
4.1237e-08
a
3.145018390084051
1.8902e-08
au
q
2.386869001465687
1.3172e-07
au
i
2.728343001248462
4.3624e-06
deg
node
81.66408726870397
9.2427e-05
deg
peri
297.3020771434509
9.2802e-05
deg
M
224.4077340882983
1.1306e-05
deg
t
p
2459767.800760045834
(2022-Jul-07.30076005)
6.9075e-05
TDB
period
2037.197857556135
5.58
1.8366e-05
5.028e-08
d
yr
n
.1767133215189336
1.5931e-09
deg/d
Q
3.903167778702414
2.3458e-08
au
Orbit Determination Parameters
# obs. used (total)
942
data-arc span
21877 days (59.90 yr)
first obs. used
1960-09-24
last obs. used
2020-08-17
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51768
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 02:00:00
Additional Information
Earth MOID
= 1.39075 au
Jupiter MOID
= 1.56022 au
T_jup
= 3.162
[ show covariance matrix ]
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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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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.6
n/a
MPO395203
diameter
diameter
6.709
km
0.390
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.068
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
20907 (2762 P-L)
Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20010109/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
2762 P-L
= 1999 RQ49
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Jan-25 08:19 UT
(server date/time)
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Ryan S. Park
Webmaster
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