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JPL Small-Body Database Browser
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109764 (2001 RE77)
Classification:
Main-belt Asteroid
SPK-ID:
2109764
[
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 23
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1298843950968099
3.942e-08
a
2.575728170295512
1.2049e-08
au
q
2.241181274962867
1.0347e-07
au
i
5.596452858742557
4.4512e-06
deg
node
92.11033802659038
4.7433e-05
deg
peri
291.7799639703758
5.1873e-05
deg
M
102.9264322441771
2.1489e-05
deg
t
p
2458168.809107010560
(2018-Feb-19.30910701)
8.8894e-05
TDB
period
1509.900985468097
4.13
1.0595e-05
2.901e-08
d
yr
n
.2384262302394573
1.673e-09
deg/d
Q
2.910275065628158
1.3614e-08
au
Orbit Determination Parameters
# obs. used (total)
1122
data-arc span
7789 days (21.33 yr)
first obs. used
1997-12-04
last obs. used
2019-04-02
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52139
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 10:02:03
Additional Information
Earth MOID
= 1.25161 au
Jupiter MOID
= 2.54255 au
T_jup
= 3.409
[ 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
15.0
n/a
MPO385476
109764 (2001 RE77)
Discovered 2001-Sep-10 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
2001 RE77
= 1997 YB21
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 00:49 UT
(server date/time)
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