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
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.


JPL Small-Body Database Browser
Search: [ help ]  
20871 (2000 VJ48)
Classification: Main-belt Asteroid          SPK-ID: 2020871
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284487350324377 3.915e-08  
a 2.369319447106212 9.2001e-09 au
q 1.828051416527043 9.1536e-08 au
i 1.501421423601756 4.0768e-06 deg
node 314.4980533146448 0.00016858 deg
peri 10.82299472577265 0.0001688 deg
M 89.03690115778357 9.5308e-06 deg
tp 2458271.040988441261
(2018-Jun-01.54098844)
3.4857e-05 TDB
period 1332.090881633042
3.65
7.7588e-06
2.124e-08
d
yr
n .2702518311353257 1.5741e-09 deg/d
Q 2.910587477685381 1.1302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1102  
   data-arc span      12453 days (34.09 yr)  
   first obs. used      1985-09-04  
   last obs. used      2019-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:25:33  

Additional Information
 Earth MOID = .815271 au 
 Jupiter MOID = 2.42728 au 
 T_jup = 3.510 
[ 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 15.2   n/a MPO358829  
diameter diameter 2.212 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20871 (2000 VJ48)          Discovered 2000-Nov-02 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 VJ48 = 1985 RO2 = 1996 TL51 = 1999 JU134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-18 18:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin