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 ]  
74628 (1999 RV42)
Classification: Main-belt Asteroid          SPK-ID: 2074628
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127463211731169 3.5605e-08  
a 2.259922797462406 8.6638e-09 au
q 1.97186577943336 8.0546e-08 au
i 4.595861205727695 4.6207e-06 deg
node 28.49599662902681 5.0761e-05 deg
peri 226.9702423357591 5.4176e-05 deg
M 3.465264902395499 1.9552e-05 deg
tp 2458588.555368093014
(2019-Apr-15.05536809)
6.7385e-05 TDB
period 1240.905849230252
3.40
7.1358e-06
1.954e-08
d
yr
n .2901106479780977 1.6683e-09 deg/d
Q 2.547979815491453 9.7681e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      17699 days (48.46 yr)  
   first obs. used      1971-04-16  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 08:55:23  

Additional Information
 Earth MOID = .960452 au 
 Jupiter MOID = 2.49345 au 
 T_jup = 3.606 
[ 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 MPO337820  

74628 (1999 RV42)          Discovered 1999-Sep-12 by Crni Vrh at Crni Vrh
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RV42 = 1998 FR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-09 00:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin