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JPL Small-Body Database Browser
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74632 (1999 RQ47)
Classification: Main-belt Asteroid          SPK-ID: 2074632
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2135453889592028 5.1007e-08  
a 2.270985916730657 9.9903e-09 au
q 1.786027345821537 1.1349e-07 au
i 1.449022350064748 4.8816e-06 deg
node 237.1812625554893 0.00017382 deg
peri 150.8031638915284 0.00017404 deg
M 224.6892729285223 1.0344e-05 deg
tp 2459070.339813305398
(2020-Aug-08.83981331)
3.7934e-05 TDB
period 1250.028999552962
3.42
8.2485e-06
2.258e-08
d
yr
n .2879933186580023 1.9004e-09 deg/d
Q 2.755944487639777 1.2124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      9233 days (25.28 yr)  
   first obs. used      1994-02-10  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:06:53  

Additional Information
 Earth MOID = .790279 au 
 Jupiter MOID = 2.69042 au 
 T_jup = 3.582 
[ 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 15.9   n/a MPO436305  

74632 (1999 RQ47)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/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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