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39401 (7572 P-L)
Classification:
Main-belt Asteroid
SPK-ID:
2039401
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference:
JPL 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1250092602033302
3.8586e-08
a
2.278115777981273
9.1448e-09
au
q
1.993330209918301
8.5779e-08
au
i
3.631397144120804
4.6128e-06
deg
node
137.2184340877031
7.0335e-05
deg
peri
150.2038547534193
7.3849e-05
deg
M
190.6921002077649
2.526e-05
deg
t
p
2459591.159014537811
(2022-Jan-11.65901454)
8.9758e-05
TDB
period
1255.920400020013
3.44
7.5622e-06
2.07e-08
d
yr
n
.2866423700055064
1.7259e-09
deg/d
Q
2.562901346044246
1.0288e-08
au
Orbit Determination Parameters
# obs. used (total)
896
data-arc span
21676 days (59.35 yr)
first obs. used
1960-09-27
last obs. used
2020-02-01
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56323
source
ORB
producer
Otto Matic
solution date
2020-Feb-23 05:12:08
Additional Information
Earth MOID
= .977971 au
Jupiter MOID
= 2.57399 au
T_jup
= 3.594
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.6
n/a
MPO351107
39401 (7572 P-L)
Discovered 1960-Sep-27 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20020328/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
7572 P-L
= 2000 DD21
[
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
]
2020-Sep-23 23:37 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
