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JPL Small-Body Database Browser
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136831 (1997 TA1)
Classification:
Main-belt Asteroid
SPK-ID:
2136831
[
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 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2623798836806808
3.947e-08
a
2.619270138795545
1.6398e-08
au
q
1.932026344450089
1.0727e-07
au
i
3.346682649093403
4.8468e-06
deg
node
180.4547934218013
6.6685e-05
deg
peri
199.4943305929895
6.7431e-05
deg
M
5.187757455984909
1.1276e-05
deg
t
p
2458578.187613360073
(2019-Apr-04.68761336)
4.8355e-05
TDB
period
1548.349023354396
4.24
1.4541e-05
3.981e-08
d
yr
n
.2325057171025198
2.1835e-09
deg/d
Q
3.306513933141
2.0701e-08
au
Orbit Determination Parameters
# obs. used (total)
579
data-arc span
8077 days (22.11 yr)
first obs. used
1997-10-01
last obs. used
2019-11-12
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.57397
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 12:23:29
Additional Information
Earth MOID
= .934095 au
Jupiter MOID
= 2.15057 au
T_jup
= 3.354
[ 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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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.7
n/a
MPO417724
diameter
diameter
1.918
km
0.533
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.252
0.093
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
136831 (1997 TA1)
Discovered 1997-Oct-03 by ODAS at Caussols
Reference:
20061205/Numbers.arc
Last Updated:
2006-12-13
[ hide close-approach data ]
Close-Approach Data
...sorted by
Date/Time (TDB)
Date/Time (TDB)
Time Uncertainty
(days_HH:MM)
Body
Nominal Distance (au)
Minimum Distance (au)
Maximum Distance (au)
V-relative (km/s)
V-infinity (km/s)
JD (TDB)
Time Uncertainty (minutes)
Semi-major axis (km)
Semi-minor axis (km)
range-LOV angle (deg)
N-sigma
BP
Orbit Ref.
Reference
Modified
2179-Nov-10 05:26
< 00:01
Thisb
0.0382548954346006
0.0381980553362373
0.0383117360183221
4.6796523391251
4.67965230103832
2517236.726196089
0.475418579526741
2841.12920380015
55.4368872772139
4.29992536165418
7991.20376702789
T
21
CATAB v2.0f-lin.ifort 2019-Dec-04 12:23:43
2019-Dec-04 12:23
Alternate Designations
1997 TA1
= 2003 AV37
[
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2019-Dec-13 21:28 UT
(server date/time)
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