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19884 (4125 T-1)
Classification:
Main-belt Asteroid
SPK-ID:
2019884
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference:
JPL 25
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1269266808537667
4.7109e-08
a
2.124023944421228
6.477e-09
au
q
1.854428635101916
1.0299e-07
au
i
2.020581594010012
2.882e-06
deg
node
55.36308086512266
0.00012253
deg
peri
271.699348824518
0.00012313
deg
M
250.407881795535
1.2782e-05
deg
t
p
2459544.702768902009
(2021-Nov-26.20276890)
4.0885e-05
TDB
period
1130.67434807255
3.10
5.1718e-06
1.416e-08
d
yr
n
.3183940633425429
1.4564e-09
deg/d
Q
2.39361925374054
7.2991e-09
au
Orbit Determination Parameters
# obs. used (total)
1484
data-arc span
18227 days (49.90 yr)
first obs. used
1971-03-24
last obs. used
2021-02-16
planetary ephem.
DE441
SB-pert. ephem.
SB441-N16
condition code
0
norm. resid. RMS
.53214
source
ORB
producer
Otto Matic
solution date
2021-Apr-13 03:08:28
Additional Information
Earth MOID
= .842184 au
Jupiter MOID
= 2.88876 au
T_jup
= 3.716
[ 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
15.56
n/a
E2021B10
19884 (4125 T-1)
Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference:
20001211/Numbers.arc
Last Updated:
2004-04-19
Alternate Designations
4125 T-1
= 1996 HP11 = 1997 WJ43 = 1999 GH31
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2021-Apr-19 01:29 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin
