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JPL Small-Body Database Browser
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49071 (1998 RQ56)
Classification: Main-belt Asteroid          SPK-ID: 2049071
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06682101752443809 3.3608e-08  
a 2.377902719490721 9.2592e-09 au
q 2.219008840200222 7.8127e-08 au
i 6.699942520490644 3.947e-06 deg
node 193.8253762832723 3.1676e-05 deg
peri 282.4497393537152 4.6709e-05 deg
M 113.961034893444 3.6286e-05 deg
tp 2458176.521888654185
(2018-Feb-27.02188865)
0.00013399 TDB
period 1339.336030312533
3.67
7.8228e-06
2.142e-08
d
yr
n .2687899017515374 1.5699e-09 deg/d
Q 2.536796598781219 9.8779e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50671  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:04  

Additional Information
 Earth MOID = 1.24669 au 
 Jupiter MOID = 2.51951 au 
 T_jup = 3.528 
[ 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 14.8   n/a MPO493204  

49071 (1998 RQ56)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RQ56 = 2000 CX35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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