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120404 (2005 RH33)
Classification: Main-belt Asteroid          SPK-ID: 2120404
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612434324001088 3.8732e-08  
a 2.444840719411389 1.0868e-08 au
q 2.050626210141945 9.3335e-08 au
i 2.038846650180239 4.7252e-06 deg
node 213.1570927646674 0.00010853 deg
peri 218.9228510727635 0.0001093 deg
M 251.4219410343153 1.4576e-05 deg
tp 2459421.627745196310
(2021-Jul-26.12774520)		 5.7838e-05 TDB
period 1396.285674240921
3.82		 9.3102e-06
2.549e-08		 d
yr
n .2578268950554914 1.7192e-09 deg/d
Q 2.839055228680833 1.262e-08 au
   Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      8418 days (23.05 yr)  
   first obs. used      1997-07-11  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:09:30  

Additional Information
 Earth MOID = 1.06573 au 
 Jupiter MOID = 2.42992 au 
 T_jup = 3.480 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO436581  

120404 (2005 RH33)          Discovered 2005-Sep-14 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 2005 RH33 = 1997 ND10 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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