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JPL Small-Body Database Browser
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27037 (1998 RB55)
Classification:
Main-belt Asteroid
SPK-ID:
2027037
[
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
.09470046719993119
3.4979e-08
a
2.250793253566902
7.6721e-09
au
q
2.037642080883663
7.8265e-08
au
i
5.26037535271404
3.6212e-06
deg
node
245.2834174924792
4.1576e-05
deg
peri
278.4226770254935
4.5686e-05
deg
M
240.1622964975514
1.9113e-05
deg
t
p
2459011.075292640352
(2020-Jun-10.57529264)
6.5656e-05
TDB
period
1233.394007316793
3.38
6.3063e-06
1.727e-08
d
yr
n
.2918775329411303
1.4924e-09
deg/d
Q
2.463944426250141
8.3987e-09
au
Orbit Determination Parameters
# obs. used (total)
1573
data-arc span
12399 days (33.95 yr)
first obs. used
1985-12-17
last obs. used
2019-11-28
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5233
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 00:59:54
Additional Information
Earth MOID
= 1.05325 au
Jupiter MOID
= 2.53487 au
T_jup
= 3.616
[ 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
14.7
n/a
MPO358882
diameter
diameter
2.822
km
0.047
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.385
0.113
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27037 (1998 RB55)
Discovered 1998-Sep-14 by LINEAR at Socorro
Reference:
20010804/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1998 RB55
= 1985 YA1 = 2000 AY236
[
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
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Close-Approach Data
]
2019-Dec-09 00:14 UT
(server date/time)
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Ryan S. Park
Webmaster
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