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JPL Small-Body Database Browser
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74270 (1998 SR110)
Classification:
Main-belt Asteroid
SPK-ID:
2074270
[
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 13
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1659826321932468
4.727e-08
a
2.671301270932475
1.9293e-08
au
q
2.227911654601937
1.2564e-07
au
i
12.71550697934533
5.7959e-06
deg
node
3.495802111251259
2.7367e-05
deg
peri
70.15496715993281
3.4024e-05
deg
M
213.4830248973845
1.9826e-05
deg
t
p
2459249.535088001049
(2021-Feb-04.03508800)
8.9163e-05
TDB
period
1594.713728677072
4.37
1.7276e-05
4.73e-08
d
yr
n
.2257458461203851
2.4456e-09
deg/d
Q
3.114690887263013
2.2495e-08
au
Orbit Determination Parameters
# obs. used (total)
560
data-arc span
7190 days (19.69 yr)
first obs. used
1998-09-26
last obs. used
2018-06-03
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5529
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 06:56:14
Additional Information
Earth MOID
= 1.27783 au
Jupiter MOID
= 2.30298 au
T_jup
= 3.326
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.1
n/a
MPO406554
74270 (1998 SR110)
Discovered 1998-Sep-26 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-11 23:35 UT
(server date/time)
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