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101610 (1999 CW7)
Classification:
Mars-crossing Asteroid
SPK-ID:
2101610
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2874949193366114
4.7789e-08
a
1.8256169308889
4.1691e-09
au
q
1.300761338603444
8.9597e-08
au
i
14.60708896767061
5.6334e-06
deg
node
344.8559445610599
1.3864e-05
deg
peri
125.3184387856817
1.9623e-05
deg
M
327.4203451805375
1.2624e-05
deg
t
p
2459282.037405259646
(2021-Mar-08.53740526)
3.1691e-05
TDB
period
900.975349681642
2.47
3.0863e-06
8.45e-09
d
yr
n
.3995669805252778
1.3687e-09
deg/d
Q
2.350472523174356
5.3677e-09
au
Orbit Determination Parameters
# obs. used (total)
1223
data-arc span
10026 days (27.45 yr)
first obs. used
1993-09-24
last obs. used
2021-03-07
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.4802
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 15:37:38
Additional Information
Earth MOID
= .370939 au
Jupiter MOID
= 2.81436 au
T_jup
= 3.948
[ show covariance matrix ]
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Orbit Diagram
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Orbital Elements
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO417512
rotation period
rot_per
3.845
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (1999) http://www.asu.cas.cz/~ppravec/neo.htm]
101610 (1999 CW7)
Discovered 1999-Feb-10 by LINEAR at Socorro
Reference:
20051019/Numbers.arc
Last Updated:
2005-10-26
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-19 23:19 UT
(server date/time)
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