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JPL Small-Body Database Browser
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117179 (2004 RH77)
Classification: Main-belt Asteroid          SPK-ID: 2117179
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06136326927776771 4.7751e-08  
a 2.302698426927846 1.4011e-08 au
q 2.161397323290781 1.1445e-07 au
i 6.628292157799245 5.0562e-06 deg
node 154.4241493218552 3.7827e-05 deg
peri 275.5941205648933 5.7548e-05 deg
M 7.914856620284656 4.4068e-05 deg
tp 2458572.439553683700
(2019-Mar-29.93955368)
0.00015625 TDB
period 1276.303685398263
3.49
1.1648e-05
3.189e-08
d
yr
n .282064530658833 2.5743e-09 deg/d
Q 2.443999530564912 1.487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      504  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1996-06-22  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 11:00:09  

Additional Information
 Earth MOID = 1.18735 au 
 Jupiter MOID = 2.69703 au 
 T_jup = 3.579 
[ 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 16.0   n/a MPO459553  

117179 (2004 RH77)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 RH77 = 2002 AN83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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