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JPL Small-Body Database Browser
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74511 (1999 FH8)
Classification:
Inner Main-belt Asteroid
SPK-ID:
2074511
[
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 19
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04660991449143741
6.0388e-08
a
1.918486706931551
7.6214e-09
au
q
1.829066205568512
1.1769e-07
au
i
20.35958723882118
6.5884e-06
deg
node
355.7147852439657
1.3751e-05
deg
peri
162.3490936772472
5.8439e-05
deg
M
225.8606759471398
5.5978e-05
deg
t
p
2458962.151467046677
(2020-Apr-22.65146705)
0.00015107
TDB
period
970.591801144741
2.66
5.7837e-06
1.583e-08
d
yr
n
.370907728228702
2.2102e-09
deg/d
Q
2.00790720829459
7.9767e-09
au
Orbit Determination Parameters
# obs. used (total)
715
data-arc span
21597 days (59.13 yr)
first obs. used
1960-09-24
last obs. used
2019-11-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.5888
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 06:48:11
Additional Information
Earth MOID
= .838163 au
Jupiter MOID
= 2.96323 au
T_jup
= 3.850
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
15.5
n/a
MPO453158
74511 (1999 FH8)
Discovered 1999-Mar-20 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 FH8
= 2000 RX47
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 20:06 UT
(server date/time)
Site Manager:
Ryan S. Park
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