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JPL Small-Body Database Browser
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74756 (1999 RN199)
Classification:
Main-belt Asteroid
SPK-ID:
2074756
[
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 22
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1656737369526629
4.8726e-08
a
2.334619533957669
9.2847e-09
au
q
1.947834391404218
1.1249e-07
au
i
4.092420868734662
4.1469e-06
deg
node
268.482831976735
7.0643e-05
deg
peri
113.0555229151124
7.183e-05
deg
M
166.041582568759
1.3081e-05
deg
t
p
2457999.551905240304
(2017-Sep-03.05190524)
4.6219e-05
TDB
period
1302.934546675392
3.57
7.7726e-06
2.128e-08
d
yr
n
.2762993742997967
1.6483e-09
deg/d
Q
2.721404676511121
1.0823e-08
au
Orbit Determination Parameters
# obs. used (total)
919
data-arc span
9681 days (26.51 yr)
first obs. used
1992-10-31
last obs. used
2019-05-04
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.51969
source
ORB
producer
Otto Matic
solution date
2019-May-30 05:41:58
Additional Information
Earth MOID
= .95454 au
Jupiter MOID
= 2.74817 au
T_jup
= 3.547
[ 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
15.6
n/a
MPO337821
74756 (1999 RN199)
Discovered 1999-Sep-08 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 RN199
= 1992 UD9
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
]
2019-Dec-11 01:47 UT
(server date/time)
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Ryan S. Park
Webmaster
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