+ 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
]
48810 (1997 VA7)
Classification:
Main-belt Asteroid
SPK-ID:
2048810
[
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 16
(heliocentric ecliptic J2000)
Element
Value
Uncertainty (1-sigma)
Units
e
.1073943744625926
5.907e-08
a
2.803353641076747
1.7861e-08
au
q
2.502289230395879
1.6435e-07
au
i
16.7538791682541
7.246e-06
deg
node
224.6788981158015
1.6185e-05
deg
peri
204.0863249044482
3.0273e-05
deg
M
169.3396584241973
2.4829e-05
deg
t
p
2457794.061159991666
(2017-Feb-09.56115999)
0.00011816
TDB
period
1714.412235766717
4.69
1.6385e-05
4.486e-08
d
yr
n
.2099845022623752
2.0068e-09
deg/d
Q
3.104418051757615
1.9779e-08
au
Orbit Determination Parameters
# obs. used (total)
900
data-arc span
7889 days (21.60 yr)
first obs. used
1997-10-04
last obs. used
2019-05-11
planetary ephem.
DE431
SB-pert. ephem.
SB431-N16
condition code
0
norm. resid. RMS
.56279
source
ORB
producer
Otto Matic
solution date
2019-May-30 04:39:22
Additional Information
Earth MOID
= 1.52208 au
Jupiter MOID
= 2.27849 au
T_jup
= 3.254
[ 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
14.0
n/a
MPO395463
48810 (1997 VA7)
Discovered 1997-Nov-14 by Stroncone at Stroncone
Reference:
20021120/Numbers.arc
Last Updated:
2004-04-19
[ show close-approach data ]
[
Ephemeris
|
Orbit Diagram
|
Orbital Elements
|
Mission Design
|
Physical Parameters
|
Discovery Circumstances
|
Close-Approach Data
]
2019-Dec-06 18:31 UT
(server date/time)
Site Manager:
Ryan S. Park
Webmaster
:
Alan B. Chamberlin