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19070 (5491 T-2)
Classification:
Main-belt Asteroid
SPK-ID:
2019070
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 18
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03153037297987087
4.1455e-08
a
3.075054231085122
2.3649e-08
au
q
2.978096624245678
1.379e-07
au
i
12.13782883445578
6.5474e-06
deg
node
328.8397574243799
2.1905e-05
deg
peri
280.9098927661598
0.00011495
deg
M
35.81795876793828
0.000112
deg
t
p
2459004.536166230154
(2020-Jun-04.03616623)
0.00061345
TDB
period
1969.59800568795
5.39
2.2721e-05
6.221e-08
d
yr
n
.1827784141537337
2.1085e-09
deg/d
Q
3.172011837924566
2.4395e-08
au
Orbit Determination Parameters
# obs. used (total)
793
data-arc span
17096 days (46.81 yr)
first obs. used
1973-09-30
last obs. used
2020-07-21
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.54781
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 02:45:10
Additional Information
Earth MOID
= 1.99079 au
Jupiter MOID
= 1.92046 au
T_jup
= 3.194
[ show covariance matrix ]
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Orbital Elements
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.15
n/a
E2021B10
diameter
diameter
8.315
km
0.292
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.112
0.012
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
19070 (5491 T-2)
Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20001111/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
5491 T-2
= 1992 ES9 = 1994 RV12
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2021-Apr-18 00:52 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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