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 ]  
65403 (2002 RO94)
Classification: Main-belt Asteroid          SPK-ID: 2065403
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09971608826630225 4.3805e-08  
a 2.807314816793392 1.7405e-08 au
q 2.527380364730724 1.2816e-07 au
i 3.051554501140487 4.4652e-06 deg
node 142.4614901380855 8.5083e-05 deg
peri 208.0261221293925 8.7717e-05 deg
M 289.3642243333392 2.3757e-05 deg
tp 2459337.598889224126
(2021-May-03.09888922)
0.00011472 TDB
period 1718.047249787101
4.70
1.5978e-05
4.375e-08
d
yr
n .2095402207620372 1.9487e-09 deg/d
Q 3.08724926885606 1.9141e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      8939 days (24.47 yr)  
   first obs. used      1995-02-02  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:39:07  

Additional Information
 Earth MOID = 1.52165 au 
 Jupiter MOID = 2.30286 au 
 T_jup = 3.313 
[ 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 14.9   n/a MPO474532  
diameter diameter 3.677 km 0.819 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.119   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65403 (2002 RO94)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RO94 = 2000 DU72 = 2000 EV163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-29 05:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin