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JPL Small-Body Database Browser
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46480 (1170 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2046480
[
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 24
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1436110219862518
2.9662e-08
a
2.607624210518191
1.2314e-08
au
q
2.23314063268958
7.8087e-08
au
i
11.45499973153063
4.2297e-06
deg
node
187.1331945629164
1.7913e-05
deg
peri
253.644466697089
2.3934e-05
deg
M
234.5356836459574
1.6622e-05
deg
t
p
2459136.523286895179
(2020-Oct-14.02328690)
7.2369e-05
TDB
period
1538.03399157522
4.21
1.0894e-05
2.983e-08
d
yr
n
.2340650479585929
1.658e-09
deg/d
Q
2.982107788346801
1.4082e-08
au
Orbit Determination Parameters
# obs. used (total)
1133
data-arc span
17753 days (48.61 yr)
first obs. used
1971-03-24
last obs. used
2019-10-31
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.50349
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 06:27:21
Additional Information
Earth MOID
= 1.27919 au
Jupiter MOID
= 2.36003 au
T_jup
= 3.369
[ 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
14.9
n/a
MPO439410
46480 (1170 T-2)
Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20020822/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1170 T-2
= 1026 T-1
[
Ephemeris
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Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-16 10:43 UT
(server date/time)
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