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JPL Small-Body Database Browser
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74758 (1999 RP207)
Classification:
Main-belt Asteroid
SPK-ID:
2074758
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1647245112289516
5.3544e-08
a
2.263657643891674
1.0838e-08
au
q
1.890777744911938
1.2414e-07
au
i
8.764585802056859
5.9105e-06
deg
node
321.0014203227653
3.4411e-05
deg
peri
69.66880881068479
3.8417e-05
deg
M
254.8288035348762
1.7211e-05
deg
t
p
2458963.920028215860
(2020-Apr-24.42002822)
6.0496e-05
TDB
period
1243.983282068062
3.41
8.9338e-06
2.446e-08
d
yr
n
.2893929566332413
2.0783e-09
deg/d
Q
2.636537542871411
1.2623e-08
au
Orbit Determination Parameters
# obs. used (total)
555
data-arc span
7298 days (19.98 yr)
first obs. used
1999-09-08
last obs. used
2019-09-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53524
source
ORB
producer
Otto Matic
solution date
2019-Sep-24 02:44:06
Additional Information
Earth MOID
= .915076 au
Jupiter MOID
= 2.86315 au
T_jup
= 3.585
[ 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
15.8
n/a
MPO436306
74758 (1999 RP207)
Discovered 1999-Sep-08 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 16:08 UT
(server date/time)
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Ryan S. Park
Webmaster
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