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 ]  
181974 (1999 VJ30)
Classification: Main-belt Asteroid          SPK-ID: 2181974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782099687261068 4.7064e-08  
a 2.244117773069549 7.4576e-09 au
q 1.844193614913124 1.0404e-07 au
i 5.477375028784619 5.4584e-06 deg
node 53.42443143218775 4.374e-05 deg
peri 289.9372871231537 4.6159e-05 deg
M 153.8041906788817 1.4095e-05 deg
tp 2458675.894834141962
(2019-Jul-11.39483414)
4.7337e-05 TDB
period 1227.911013837057
3.36
6.1209e-06
1.676e-08
d
yr
n .2931808542665063 1.4614e-09 deg/d
Q 2.644041931225974 8.7867e-09 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7825 days (21.42 yr)  
   first obs. used      1999-11-03  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:56  

Additional Information
 Earth MOID = .843739 au 
 Jupiter MOID = 2.76889 au 
 T_jup = 3.605 
[ 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 16.73   n/a MPCxxxxx  

181974 (1999 VJ30)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 1999 VJ30 = 2002 PJ97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 00:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin