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JPL Small-Body Database Browser
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74834 (1999 TN30)
Classification:
Main-belt Asteroid
SPK-ID:
2074834
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2850666978509671
1.2867e-07
a
2.540038222999003
1.3192e-08
au
q
1.815957914353439
3.3535e-07
au
i
5.153102845258272
3.8618e-06
deg
node
205.1924718005833
6.233e-05
deg
peri
111.6077122184564
6.3776e-05
deg
M
331.0794045118017
7.528e-06
deg
t
p
2458719.285528740511
(2019-Aug-23.78552874)
3.0808e-05
TDB
period
1478.627587873642
4.05
1.1519e-05
3.154e-08
d
yr
n
.2434690133962009
1.8967e-09
deg/d
Q
3.264118531644567
1.6952e-08
au
Orbit Determination Parameters
# obs. used (total)
800
data-arc span
10225 days (27.99 yr)
first obs. used
1991-11-02
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56131
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 08:56:21
Additional Information
Earth MOID
= .809745 au
Jupiter MOID
= 2.09012 au
T_jup
= 3.383
[ show covariance matrix ]
[
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
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.1
n/a
MPO290961
74834 (1999 TN30)
Discovered 1999-Oct-04 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 00:24 UT
(server date/time)
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