+ 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
]
277983 (2006 TQ81)
Classification:
Main-belt Asteroid
SPK-ID:
2277983
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference:
JPL 9
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.2141772333171015
8.7028e-08
a
2.587117235050748
3.4543e-08
au
q
2.03301562338059
2.4675e-07
au
i
2.80460578798112
6.0429e-06
deg
node
283.9519032797858
0.00015197
deg
peri
119.9927464344307
0.00015504
deg
M
356.8407638506914
3.776e-05
deg
t
p
2458613.838352175945
(2019-May-10.33835218)
0.00015966
TDB
period
1519.926512739868
4.16
3.044e-05
8.334e-08
d
yr
n
.236853556394021
4.7436e-09
deg/d
Q
3.141218846720907
4.1941e-08
au
Orbit Determination Parameters
# obs. used (total)
167
data-arc span
5723 days (15.67 yr)
first obs. used
2002-12-05
last obs. used
2018-08-06
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.60232
source
ORB
producer
Otto Matic
solution date
2019-Jul-14 08:15:33
Additional Information
Earth MOID
= 1.04334 au
Jupiter MOID
= 2.27075 au
T_jup
= 3.387
[ show covariance matrix ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
Physical Parameter Table
Parameter
Symbol
Value
Units
Sigma
Reference
Notes
absolute magnitude
H
17.2
n/a
MPO455063
277983 (2006 TQ81)
Discovered 2006-Oct-13 by Spacewatch at Kitt Peak
Reference:
20110517/Numbers.arc
Last Updated:
2011-05-20
Alternate Designations
2006 TQ81
= 2002 XU101
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
]
2019-Dec-08 21:41 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin