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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612531843924838 3.1788e-08  
a 2.443484901863837 9.4022e-09 au
q 2.049465180423338 7.9019e-08 au
i 2.039322891932007 3.7952e-06 deg
node 213.1254933915505 0.00010399 deg
peri 219.15146351 0.00010477 deg
M 302.8068802828149 1.4703e-05 deg
tp 2459422.143093294776
(2021-Jul-26.64309329)		 5.7612e-05 TDB
period 1395.124343289562
3.82		 8.0524e-06
2.205e-08		 d
yr
n .2580415156050939 1.4894e-09 deg/d
Q 2.837504623304337 1.0918e-08 au
   Orbit Determination Parameters
   # obs. used (total)      478  
   data-arc span      8501 days (23.27 yr)  
   first obs. used      1997-07-11  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:57:25  

Additional Information
 Earth MOID = 1.0641 au 
 Jupiter MOID = 2.43084 au 
 T_jup = 3.481 
[ 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 16.79   n/a E2021B55  

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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