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JPL Small-Body Database Browser
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74467 (1999 CG44)
Classification:
Outer Main-belt Asteroid
SPK-ID:
2074467
[
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 20
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.04189803143303866
4.5023e-08
a
3.243678989050772
3.0879e-08
au
q
3.107775224808835
1.5023e-07
au
i
15.13530452989339
6.265e-06
deg
node
17.0492550297682
1.7452e-05
deg
peri
46.31751854818805
7.3133e-05
deg
M
239.8407041845023
7.0621e-05
deg
t
p
2459312.713337110118
(2021-Apr-08.21333711)
0.00042008
TDB
period
2133.807456339746
5.84
3.047e-05
8.342e-08
d
yr
n
.1687125044625772
2.4091e-09
deg/d
Q
3.379582753292708
3.2172e-08
au
Orbit Determination Parameters
# obs. used (total)
993
data-arc span
7574 days (20.74 yr)
first obs. used
1999-02-02
last obs. used
2019-10-29
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52997
source
ORB
producer
Otto Matic
solution date
2019-Nov-07 08:53:47
Additional Information
Earth MOID
= 2.13319 au
Jupiter MOID
= 1.79396 au
T_jup
= 3.127
[ show covariance matrix ]
[
Ephemeris
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Orbit Diagram
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Orbital Elements
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Physical Parameters
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.4
n/a
MPO449470
diameter
diameter
10.642
km
0.170
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.082
0.009
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74467 (1999 CG44)
Discovered 1999-Feb-10 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1999 CG44
= 2000 JB21
[
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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Close-Approach Data
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2019-Dec-16 13:35 UT
(server date/time)
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