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 ]  
46562 (1991 RV)
Classification: Main-belt Asteroid          SPK-ID: 2046562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2374674724574846 3.7347e-08  
a 2.364689786669155 8.1988e-09 au
q 1.803152879882802 8.9075e-08 au
i 2.934232180376815 3.7895e-06 deg
node 127.8109152572233 8.539e-05 deg
peri 229.3196283318781 8.5765e-05 deg
M 321.2527653799453 1.0242e-05 deg
tp 2459143.454523409955
(2020-Oct-20.95452341)
3.8196e-05 TDB
period 1328.188422534479
3.64
6.9076e-06
1.891e-08
d
yr
n .271045880156853 1.4096e-09 deg/d
Q 2.926226693455507 1.0146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      10511 days (28.78 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57463  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:41:07  

Additional Information
 Earth MOID = .800611 au 
 Jupiter MOID = 2.52156 au 
 T_jup = 3.508 
[ 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 15.3   n/a MPO436107  

46562 (1991 RV)          Discovered 1991-Sep-07 by Helin, E. F. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RV = 2000 AL153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 07:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin