+ View the NASA Portal
+ Center for Near-Earth Object Studies
IMPORTANT:
The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.
Please visit
this page
for more details.
Don't show this message again
JPL Small-Body Database Browser
Search:
[
help
]
27812 (1993 OJ8)
Classification:
Main-belt Asteroid
SPK-ID:
2027812
[
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
.1648698053262531
3.074e-08
a
2.429648026027411
8.7383e-09
au
q
2.029072428964956
7.7079e-08
au
i
1.368295324823582
3.8824e-06
deg
node
229.3008792661086
0.00019077
deg
peri
37.50716852320962
0.00019144
deg
M
310.5167735457891
1.5942e-05
deg
t
p
2458790.638025920719
(2019-Nov-03.13802592)
6.1233e-05
TDB
period
1383.290747922399
3.79
7.4625e-06
2.043e-08
d
yr
n
.2602489755249889
1.404e-09
deg/d
Q
2.830223623089865
1.0179e-08
au
Orbit Determination Parameters
# obs. used (total)
1511
data-arc span
10400 days (28.47 yr)
first obs. used
1990-11-19
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.52936
source
ORB
producer
Otto Matic
solution date
2019-May-30 03:29:00
Additional Information
Earth MOID
= 1.01293 au
Jupiter MOID
= 2.25138 au
T_jup
= 3.489
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
14.5
n/a
MPO431819
27812 (1993 OJ8)
Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference:
20010902/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
Alternate Designations
1993 OJ8
= 2000 EV38 = 2001 RE144
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-08 23:57 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin