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 ]  
442073 (2010 RA155)
Classification: Main-belt Asteroid          SPK-ID: 2442073
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833225843291584 1.1856e-07  
a 3.13989969850619 1.0101e-07 au
q 2.56428517124169 4.0704e-07 au
i 3.493285139156432 6.9561e-06 deg
node 76.46641404690267 0.00015279 deg
peri 244.5742464820897 0.0001549 deg
M 305.7967714354272 2.393e-05 deg
tp 2459306.481200644442
(2021-Apr-01.98120064)
0.0001431 TDB
period 2032.226403280988
5.56
9.8068e-05
2.685e-07
d
yr
n .1771456169542859 8.5484e-09 deg/d
Q 3.71551422577069 1.1953e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4868 days (13.33 yr)  
   first obs. used      2005-12-04  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:37:08  

Additional Information
 Earth MOID = 1.55403 au 
 Jupiter MOID = 1.61561 au 
 T_jup = 3.182 
[ 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 16.8   n/a MPO434641  

442073 (2010 RA155)          Discovered 2010-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
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-10 23:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin