Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
102751 (1999 VR120)
Classification: Main-belt Asteroid          SPK-ID: 2102751
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07645622822125318 4.0886e-08  
a 2.309518959791117 9.1208e-09 au
q 2.132941851120016 9.3079e-08 au
i 7.601076090646095 6.1971e-06 deg
node 47.04871279001425 3.306e-05 deg
peri 209.4862321033021 5.4011e-05 deg
M 126.6625613620642 4.2412e-05 deg
tp 2458749.448127590248
(2019-Sep-22.94812759)
0.00015111 TDB
period 1281.978449838482
3.51
7.5942e-06
2.079e-08
d
yr
n .280815952908847 1.6635e-09 deg/d
Q 2.486096068462218 9.8181e-09 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      8295 days (22.71 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58556  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:27  

Additional Information
 Earth MOID = 1.12046 au 
 Jupiter MOID = 2.53164 au 
 T_jup = 3.570 
[ 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 16.4   n/a MPO338000  

102751 (1999 VR120)          Discovered 1999-Nov-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 VR120 = 1998 HH92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-19 06:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin