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442078 (2010 RB178)
Classification: Main-belt Asteroid          SPK-ID: 2442078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2656915729797136 1.2153e-07  
a 3.111566510358116 6.2144e-08 au
q 2.28484950979007 4.0934e-07 au
i 9.929333337534556 1.2284e-05 deg
node 39.00959965443374 7.2341e-05 deg
peri 286.5407168746978 8.3371e-05 deg
M 304.640599942271 3.862e-05 deg
tp 2459308.787512723482
(2021-Apr-04.28751272)
0.00022203 TDB
period 2004.781563107971
5.49
6.0059e-05
1.644e-07
d
yr
n .1795706857169514 5.3795e-09 deg/d
Q 3.938283510926162 7.8655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      7473 days (20.46 yr)  
   first obs. used      1999-11-05  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:37  

Additional Information
 Earth MOID = 1.29796 au 
 Jupiter MOID = 1.59082 au 
 T_jup = 3.141 
[ 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 16.6   n/a MPO342962  

442078 (2010 RB178)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 RB178 = 2010 NZ101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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