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JPL Small-Body Database Browser
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49102 (1998 RQ76)
Classification: Main-belt Asteroid          SPK-ID: 2049102
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123230577248509 4.3033e-08  
a 2.379031256047099 1.4703e-08 au
q 1.873908065340186 1.0423e-07 au
i 3.286917945437468 4.6952e-06 deg
node 104.7074266100571 0.00010082 deg
peri 207.6257173250536 0.00010244 deg
M 253.3882118247745 2.3497e-05 deg
tp 2458997.418531295971
(2020-May-27.91853130)
8.9646e-05 TDB
period 1340.289603169365
3.67
1.2425e-05
3.402e-08
d
yr
n .2685986663991967 2.4901e-09 deg/d
Q 2.884154446754012 1.7825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1998-08-04  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:49:10  

Additional Information
 Earth MOID = .859614 au 
 Jupiter MOID = 2.39319 au 
 T_jup = 3.507 
[ 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 15.6   n/a MPO280005  

49102 (1998 RQ76)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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