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JPL Small-Body Database Browser
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212324 (2005 RH16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212324
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216937524321412 7.7451e-08  
a 3.216108466168201 6.2497e-08 au
q 2.824728158691415 2.3631e-07 au
i 4.525126431697937 9.3875e-06 deg
node 341.7324379969506 9.567e-05 deg
peri 229.8202766373749 0.00010162 deg
M 254.6330804529366 3.4852e-05 deg
tp 2459217.089664254062
(2021-Jan-02.58966425)
0.00020839 TDB
period 2106.660041744086
5.77
6.1407e-05
1.681e-07
d
yr
n .1708866133436314 4.9811e-09 deg/d
Q 3.607488773644988 7.0103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5756 days (15.76 yr)  
   first obs. used      2003-03-08  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:52:35  

Additional Information
 Earth MOID = 1.82225 au 
 Jupiter MOID = 1.39287 au 
 T_jup = 3.174 
[ 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 MPO422825  

212324 (2005 RH16)          Discovered 2005-Sep-01 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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