+ 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
]
344299 (2001 UB77)
Classification:
Main-belt Asteroid
SPK-ID:
2344299
[
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 11
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1673167518168019
6.5692e-08
a
3.089071588329174
3.2498e-08
au
q
2.572218164040368
2.0912e-07
au
i
3.199356133180104
5.7351e-06
deg
node
117.1438644105088
0.00013533
deg
peri
277.83042124607
0.00013786
deg
M
83.80715312352858
2.2247e-05
deg
t
p
2458138.843479584262
(2018-Jan-20.34347958)
0.00012054
TDB
period
1983.080693657482
5.43
3.1294e-05
8.568e-08
d
yr
n
.1815357293081385
2.8647e-09
deg/d
Q
3.605925012617981
3.7936e-08
au
Orbit Determination Parameters
# obs. used (total)
176
data-arc span
6323 days (17.31 yr)
first obs. used
2001-10-17
last obs. used
2019-02-08
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.63554
source
ORB
producer
Otto Matic
solution date
2019-Jul-13 15:37:23
Additional Information
Earth MOID
= 1.5808 au
Jupiter MOID
= 1.82793 au
T_jup
= 3.201
[ 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
16.1
n/a
MPO437458
344299 (2001 UB77)
Discovered 2001-Oct-17 by LINEAR at Socorro
Reference:
20121128/Numbers.arc
Last Updated:
2012-12-03
[ show close-approach data ]
Alternate Designations
2001 UB77
= 2006 QR183
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-11 20:21 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin