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JPL Small-Body Database Browser
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27957 (1997 RV8)
Classification:
Main-belt Asteroid
SPK-ID:
2027957
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1895686156302726
4.487e-08
a
2.480818691542839
1.4386e-08
au
q
2.010533326557359
1.1273e-07
au
i
5.404297758585805
5.4661e-06
deg
node
36.26744290616168
4.9226e-05
deg
peri
297.65370331
5.2504e-05
deg
M
211.9338609269038
2.5202e-05
deg
t
p
2459187.508265146380
(2020-Dec-04.00826515)
0.00010363
TDB
period
1427.220138078785
3.91
1.2414e-05
3.399e-08
d
yr
n
.2522385933291303
2.1941e-09
deg/d
Q
2.951104056528319
1.7113e-08
au
Orbit Determination Parameters
# obs. used (total)
1346
data-arc span
7892 days (21.61 yr)
first obs. used
1997-09-01
last obs. used
2019-04-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.53383
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 01:06:25
Additional Information
Earth MOID
= 1.00684 au
Jupiter MOID
= 2.43486 au
T_jup
= 3.447
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.2
n/a
MPO337494
diameter
diameter
2.850
km
0.512
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.498
0.248
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27957 (1997 RV8)
Discovered 1997-Sep-12 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference:
20010902/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1997 RV8
= 1999 CS22
[
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
]
2019-Dec-16 11:03 UT
(server date/time)
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Ryan S. Park
Webmaster
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