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JPL Small-Body Database Browser
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469276 (1993 RQ)
Classification: Mars-crossing Asteroid          SPK-ID: 2469276
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .325437526573961 6.7445e-08  
a 2.2158161781513 6.8936e-09 au
q 1.494706441791173 1.5197e-07 au
i 9.858334124157345 7.974e-06 deg
node 336.0370644814997 4.4943e-05 deg
peri .03676294825187394 4.7478e-05 deg
M 282.7458912413587 1.2834e-05 deg
tp 2458859.034262267876
(2020-Jan-10.53426227)
4.3624e-05 TDB
period 1204.755784669183
3.30
5.6221e-06
1.539e-08
d
yr
n .2988157472087616 1.3945e-09 deg/d
Q 2.936925914511426 9.137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      9423 days (25.80 yr)  
   first obs. used      1993-08-15  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52708  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:23  

Additional Information
 Earth MOID = .484301 au 
 Jupiter MOID = 2.45405 au 
 T_jup = 3.564 
[ 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 18.0   n/a MPO437768  

469276 (1993 RQ)          Discovered 1993-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 1993 RQ = 2003 UB18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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