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JPL Small-Body Database Browser
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146981 (2002 NZ49)
Classification:
Main-belt Asteroid
SPK-ID:
2146981
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 14
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2827138490094994
4.3819e-08
a
2.346361601330567
1.0736e-08
au
q
1.68301268185031
1.0238e-07
au
i
2.02722450606072
4.8204e-06
deg
node
281.4059495221812
0.00013542
deg
peri
100.54401872
0.0001357
deg
M
190.1700130145416
1.0222e-05
deg
t
p
2459219.802333624429
(2021-Jan-05.30233362)
4.028e-05
TDB
period
1312.776642465882
3.59
9.0103e-06
2.467e-08
d
yr
n
.2742279138390109
1.8822e-09
deg/d
Q
3.009710520810824
1.3771e-08
au
Orbit Determination Parameters
# obs. used (total)
347
data-arc span
7055 days (19.32 yr)
first obs. used
1999-12-15
last obs. used
2019-04-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55798
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 11:24:14
Additional Information
Earth MOID
= .686869 au
Jupiter MOID
= 2.45613 au
T_jup
= 3.505
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
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Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.9
n/a
MPO436738
146981 (2002 NZ49)
Discovered 2002-Jul-13 by NEAT at Haleakala
Reference:
20070106/Numbers.arc
Last Updated:
2007-01-09
[ show close-approach data ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-10 00:29 UT
(server date/time)
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