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JPL Small-Body Database Browser
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74785 (1999 RE255)
Classification:
Main-belt Asteroid
SPK-ID:
2074785
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.05310741679585024
4.0747e-08
a
2.369418627363145
1.0832e-08
au
q
2.243584924755919
9.7521e-08
au
i
5.934521099148188
4.3602e-06
deg
node
295.8243807942811
3.5351e-05
deg
peri
210.0477868927351
4.9051e-05
deg
M
.005074738688186948
3.4488e-05
deg
t
p
2458600.481221006663
(2019-Apr-26.98122101)
0.00012762
TDB
period
1332.174524954332
3.65
9.1353e-06
2.501e-08
d
yr
n
.2702348628174985
1.8531e-09
deg/d
Q
2.49525232997037
1.1407e-08
au
Orbit Determination Parameters
# obs. used (total)
793
data-arc span
7149 days (19.57 yr)
first obs. used
1999-09-06
last obs. used
2019-04-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52788
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 07:46:29
Additional Information
Earth MOID
= 1.2586 au
Jupiter MOID
= 2.51797 au
T_jup
= 3.537
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO267935
74785 (1999 RE255)
Discovered 1999-Sep-06 by CSS at Catalina
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 RE255
= 1999 SB26
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-07 14:40 UT
(server date/time)
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