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JPL Small-Body Database Browser
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74895 (1999 TL120)
Classification:
Main-belt Asteroid
SPK-ID:
2074895
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.06566449873743706
5.5122e-08
a
2.20275260138307
9.9177e-09
au
q
2.058109955970665
1.215e-07
au
i
2.980163592321529
6.3979e-06
deg
node
319.4770696017575
8.5787e-05
deg
peri
157.3497035553
9.7122e-05
deg
M
258.725644876964
4.3828e-05
deg
t
p
2458936.426292445869
(2020-Mar-27.92629245)
0.00014553
TDB
period
1194.117357089988
3.27
8.0646e-06
2.208e-08
d
yr
n
.3014779057205099
2.0361e-09
deg/d
Q
2.347395246795475
1.0569e-08
au
Orbit Determination Parameters
# obs. used (total)
670
data-arc span
8432 days (23.09 yr)
first obs. used
1996-09-21
last obs. used
2019-10-23
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.58542
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 08:56:42
Additional Information
Earth MOID
= 1.07494 au
Jupiter MOID
= 2.69107 au
T_jup
= 3.659
[ 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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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
16.2
n/a
MPO417343
diameter
diameter
1.491
km
0.309
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.347
0.186
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74895 (1999 TL120)
Discovered 1999-Oct-04 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 TL120
= 1996 SY6
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-14 11:12 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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