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JPL Small-Body Database Browser
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27838 (1994 PU20)
Classification:
Main-belt Asteroid
SPK-ID:
2027838
[
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 26
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1138020528726153
5.4006e-08
a
2.315707466346641
9.8903e-09
au
q
2.052175202823951
1.2598e-07
au
i
5.931021451245625
5.5961e-06
deg
node
335.70384501228
4.2398e-05
deg
peri
183.8329523503856
4.6743e-05
deg
M
179.5978538222702
2.182e-05
deg
t
p
2457958.370514334629
(2017-Jul-23.87051433)
7.6403e-05
TDB
period
1287.134617256039
3.52
8.246e-06
2.258e-08
d
yr
n
.2796910246788804
1.7918e-09
deg/d
Q
2.579239729869331
1.1016e-08
au
Orbit Determination Parameters
# obs. used (total)
1110
data-arc span
11271 days (30.86 yr)
first obs. used
1989-01-15
last obs. used
2019-11-25
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.55361
source
ORB
producer
Otto Matic
solution date
2019-Dec-14 01:42:13
Additional Information
Earth MOID
= 1.06153 au
Jupiter MOID
= 2.40581 au
T_jup
= 3.565
[ 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
14.9
n/a
MPO347730
diameter
diameter
2.475
km
0.120
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
geometric albedo
albedo
0.380
0.088
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)
27838 (1994 PU20)
Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference:
20010902/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1994 PU20
= 1989 AK10 = 2000 EX96
[
Ephemeris
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Orbit Diagram
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Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-14 16:54 UT
(server date/time)
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