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JPL Small-Body Database Browser
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74579 (1999 NG30)
Classification:
Main-belt Asteroid
SPK-ID:
2074579
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.144520378612719
5.0741e-08
a
2.261670866897993
1.1896e-08
au
q
1.934813336916539
1.181e-07
au
i
6.965261013065494
5.3346e-06
deg
node
112.6363372197031
3.8557e-05
deg
peri
242.7691304574635
4.1826e-05
deg
M
250.5065133153155
1.8499e-05
deg
t
p
2458978.357735392186
(2020-May-08.85773539)
6.5191e-05
TDB
period
1242.345904399938
3.40
9.8019e-06
2.684e-08
d
yr
n
.2897743685756204
2.2863e-09
deg/d
Q
2.588528396879448
1.3615e-08
au
Orbit Determination Parameters
# obs. used (total)
604
data-arc span
7239 days (19.82 yr)
first obs. used
1999-07-14
last obs. used
2019-05-09
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58329
source
ORB
producer
Otto Matic
solution date
2019-May-30 05:41:42
Additional Information
Earth MOID
= .940054 au
Jupiter MOID
= 2.83962 au
T_jup
= 3.596
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
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Physical Parameters
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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.9
n/a
MPO436304
74579 (1999 NG30)
Discovered 1999-Jul-14 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 NG30
= 2001 BD20
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-13 21:58 UT
(server date/time)
Site Manager:
Ryan S. Park
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