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20674 (1999 VT1)
Classification:
Main-belt Asteroid
SPK-ID:
2020674
[
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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[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 36
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.03763088538755537
8.9804e-09
a
3.004542468022665
1.3731e-08
au
q
2.891478874766462
2.4783e-08
au
i
9.950029092295331
6.4427e-07
deg
node
204.4595517320182
2.2795e-06
deg
peri
203.9435733852216
3.6007e-05
deg
M
26.35405775758884
3.3517e-05
deg
t
p
2459061.244954358088
(2020-Jul-30.74495436)
0.00017728
TDB
period
1902.242792825808
5.21
1.3041e-05
3.57e-08
d
yr
n
.1892502898987017
1.2974e-09
deg/d
Q
3.117606061278869
1.4248e-08
au
Orbit Determination Parameters
# obs. used (total)
2282
data-arc span
9564 days (26.18 yr)
first obs. used
1995-01-06
last obs. used
2021-03-14
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.45802
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:26:23
Additional Information
Earth MOID
= 1.90102 au
Jupiter MOID
= 2.05403 au
T_jup
= 3.228
[ show covariance matrix ]
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Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
12.82
n/a
E2021B10
rotation period
rot_per
6.311
h
n/a
LCDB (Rev. 2020-October); Warner et al., 2009
Published Reference List:
[Pravec, P.; Fatka, P.; Vokrouhlicky, D.; Scheeres, D.J.; et al. (2018) Icarus 304, 110-126.]
20674 (1999 VT1)
Discovered 1999-Nov-04 by Urata, T. at Oohira
Reference:
20010109/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
1999 VT1
= 1995 AZ4 = 1998 QG66
[
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
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2021-Apr-18 20:44 UT
(server date/time)
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Ryan S. Park
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