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JPL Small-Body Database Browser
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390666 (2002 RW232)
Classification: Main-belt Asteroid          SPK-ID: 2390666
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07538422973488705 1.0275e-07  
a 2.76204618929894 3.1491e-08 au
q 2.553831464826459 2.7516e-07 au
i 3.552305612134553 8.8487e-06 deg
node 307.3812409190443 0.00016374 deg
peri 87.20155793640977 0.00017536 deg
M 185.4302082113419 6.0849e-05 deg
tp 2459413.539088062835
(2021-Jul-18.03908806)
0.0002863 TDB
period 1676.659338959222
4.59
2.8674e-05
7.851e-08
d
yr
n .2147126680029518 3.672e-09 deg/d
Q 2.97026091377142 3.3865e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      6082 days (16.65 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:00:31  

Additional Information
 Earth MOID = 1.56249 au 
 Jupiter MOID = 2.3542 au 
 T_jup = 3.334 
[ 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 17.2   n/a MPO434440  

390666 (2002 RW232)          Discovered 2002-Sep-11 by White, M., Collins, M. at Palomar
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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