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26274 (1998 RH75)
Classification:
Main-belt Asteroid
SPK-ID:
2026274
[
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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[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 34
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1317744181143477
3.7069e-08
a
2.4693844840785
9.527e-09
au
q
2.143982780588457
8.9824e-08
au
i
12.39185749355296
3.8663e-06
deg
node
181.5363257081201
1.2466e-05
deg
peri
27.68890850451036
1.7565e-05
deg
M
4.455560143621159
1.1294e-05
deg
t
p
2458982.957911043218
(2020-May-13.45791104)
4.449e-05
TDB
period
1417.364331504487
3.88
8.2024e-06
2.246e-08
d
yr
n
.2539925635195514
1.4699e-09
deg/d
Q
2.794786187568543
1.0782e-08
au
Orbit Determination Parameters
# obs. used (total)
2094
data-arc span
9556 days (26.16 yr)
first obs. used
1994-07-09
last obs. used
2020-09-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.46903
source
ORB
producer
Otto Matic
solution date
2020-Nov-13 01:29:52
Additional Information
Earth MOID
= 1.14815 au
Jupiter MOID
= 2.17338 au
T_jup
= 3.441
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.9
n/a
MPO333060
diameter
diameter
4.493
km
0.652
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
rotation period
rot_per
3.1296
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Brown Jr., J.E.; Linder, T.; Puckett, A.; Holmes, R. (2017) Minor Planet Bull. 44, 111.]
geometric albedo
albedo
0.264
0.126
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)
26274 (1998 RH75)
Discovered 1998-Sep-14 by LINEAR at Socorro
Reference:
20010705/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1998 RH75
= 2000 AM204
[
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2021-Jan-24 23:29 UT
(server date/time)
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