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102528 (1999 US3)
Classification:
Mars-crossing Asteroid
SPK-ID:
2102528
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 17
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.5199516987077153
5.2509e-08
a
2.760522889268379
1.4081e-08
au
q
1.325184323671755
1.4762e-07
au
i
29.0613403008722
6.6237e-06
deg
node
268.2023952259342
1.1654e-05
deg
peri
181.8912817567056
1.4628e-05
deg
M
170.2008642111008
1.3206e-05
deg
t
p
2458208.464375710894
(2018-Mar-30.96437571)
5.5574e-05
TDB
period
1675.272485047001
4.59
1.2818e-05
3.509e-08
d
yr
n
.2148904152687137
1.6442e-09
deg/d
Q
4.195861454865003
2.1403e-08
au
Orbit Determination Parameters
# obs. used (total)
1524
data-arc span
9126 days (24.99 yr)
first obs. used
1994-07-11
last obs. used
2019-07-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.3693
source
ORB
producer
Otto Matic
solution date
2020-Nov-12 19:54:14
Additional Information
Earth MOID
= .341836 au
Jupiter MOID
= 1.0576 au
T_jup
= 2.973
[ show covariance matrix ]
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Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.6
n/a
MPO257480
diameter
diameter
12.850
km
3.837
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
rotation period
rot_per
4.682
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Koff, R.A. (2000) Minor Planet Bull. 27, 19-20.]
[Krugly, Yu.N.; Bel'skaya, I.N.; Shevchenko, V.G.; et al. (2002) Icarus 158, 294-304.]
geometric albedo
albedo
0.041
0.018
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
102528 (1999 US3)
Discovered 1999-Oct-26 by LONEOS at Anderson Mesa
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
Alternate Designations
1999 US3
= 1999 TC
[
Ephemeris
|
Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Mar-02 09:06 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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