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JPL Small-Body Database Browser
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74343 (1998 VH29)
Classification:
Main-belt Asteroid
SPK-ID:
2074343
[
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 21
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1433667816336894
3.8604e-08
a
2.645411859060143
1.342e-08
au
q
2.266147674731095
1.0566e-07
au
i
13.76913264509136
4.2294e-06
deg
node
72.02050414017725
1.8729e-05
deg
peri
353.2199967437635
2.5501e-05
deg
M
259.3051135855631
1.7618e-05
deg
t
p
2459040.085427216215
(2020-Jul-09.58542722)
7.8552e-05
TDB
period
1571.586794849877
4.30
1.1958e-05
3.274e-08
d
yr
n
.2290678447921091
1.743e-09
deg/d
Q
3.024676043389191
1.5344e-08
au
Orbit Determination Parameters
# obs. used (total)
1401
data-arc span
7706 days (21.10 yr)
first obs. used
1998-10-19
last obs. used
2019-11-24
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.48723
source
ORB
producer
Otto Matic
solution date
2019-Dec-04 06:46:04
Additional Information
Earth MOID
= 1.28033 au
Jupiter MOID
= 2.28879 au
T_jup
= 3.338
[ show covariance matrix ]
[
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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Discovery Circumstances
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Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
13.7
n/a
MPO432296
diameter
diameter
4.592
km
0.345
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.304
0.046
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
74343 (1998 VH29)
Discovered 1998-Nov-10 by LINEAR at Socorro
Reference:
20040415/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
[
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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Discovery Circumstances
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Close-Approach Data
]
2019-Dec-11 01:19 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
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Alan B. Chamberlin