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JPL Small-Body Database Browser
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382647 (2002 RB178)
Classification: Main-belt Asteroid          SPK-ID: 2382647
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .336370786165393 1.075e-07  
a 3.061886024889244 3.4743e-08 au
q 2.031957015548419 3.3755e-07 au
i 12.77600723849278 1.5509e-05 deg
node 345.6152452162925 3.5338e-05 deg
peri 57.23179641952065 5.7729e-05 deg
M 9.344752991276826 2.88e-05 deg
tp 2458549.701921700298
(2019-Mar-07.20192170)
0.00015598 TDB
period 1956.960040031399
5.36
3.3309e-05
9.12e-08
d
yr
n .1839587894672718 3.1311e-09 deg/d
Q 4.091815034230069 4.643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      121  
   data-arc span      5989 days (16.40 yr)  
   first obs. used      2002-09-13  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:59:22  

Additional Information
 Earth MOID = 1.07013 au 
 Jupiter MOID = 1.63171 au 
 T_jup = 3.108 
[ 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 16.5   n/a MPO455745  

382647 (2002 RB178)          Discovered 2002-Sep-13 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2002 RB178 = 2009 AD2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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