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 ]  
392737 (2012 RO30)
Classification: Main-belt Asteroid          SPK-ID: 2392737
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2553273888453796 6.4147e-07  
a 2.535876242527233 7.662e-08 au
q 1.888397583087722 1.6739e-06 au
i 5.422093717486078 3.562e-05 deg
node 341.4703485960154 0.0001019 deg
peri 83.91793829480774 0.00039889 deg
M 280.4220457369063 0.00041578 deg
tp 2459326.547428266851
(2021-Apr-22.04742827)
0.0017161 TDB
period 1474.994868402931
4.04
6.6849e-05
1.83e-07
d
yr
n .2440686457369132 1.1062e-08 deg/d
Q 3.183354901966743 9.6184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      4939 days (13.52 yr)  
   first obs. used      2004-09-10  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:14  

Additional Information
 Earth MOID = .911068 au 
 Jupiter MOID = 2.18322 au 
 T_jup = 3.396 
[ 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 17.1   n/a MPO440695  

392737 (2012 RO30)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 RO30 = 2004 RP198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 07:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin