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JPL Small-Body Database Browser
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74651 (1999 RU82)
Classification: Main-belt Asteroid          SPK-ID: 2074651
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 .2635270846151087 5.25e-08  
a 2.552940298540492 1.6475e-08 au
q 1.880171384469691 1.3632e-07 au
i 8.154853541713859 1.0023e-05 deg
node 336.6181052846895 3.5663e-05 deg
peri 47.66541173737959 4.434e-05 deg
M 275.2871014390343 2.896e-05 deg
tp 2458951.095595846971
(2020-Apr-11.59559585)
0.00012236 TDB
period 1489.907872932436
4.08
1.4422e-05
3.949e-08
d
yr
n .2416256780303121 2.3389e-09 deg/d
Q 3.225709212611293 2.0816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      8293 days (22.70 yr)  
   first obs. used      1995-09-03  
   last obs. used      2018-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:11:22  

Additional Information
 Earth MOID = .893295 au 
 Jupiter MOID = 2.29092 au 
 T_jup = 3.376 
[ 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 16.2   n/a MPO400702  

74651 (1999 RU82)          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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