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22323 (1991 RC6)
Classification: Main-belt Asteroid          SPK-ID: 2022323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929300069409818 8.1181e-08  
a 2.556905473267879 1.6973e-08 au
q 2.063601682562872 1.9968e-07 au
i 13.6145826641354 5.9234e-06 deg
node 20.56301935769514 2.0348e-05 deg
peri 339.1626246964738 2.6398e-05 deg
M 58.99540963738382 2.4502e-05 deg
tp 2458955.770593866663
(2020-Apr-16.27059387)
0.00010044 TDB
period 1493.380362125207
4.09
1.487e-05
4.071e-08
d
yr
n .2410638368698578 2.4003e-09 deg/d
Q 3.050209263972885 2.0248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      10754 days (29.44 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:31  

Additional Information
 Earth MOID = 1.06558 au 
 Jupiter MOID = 2.41921 au 
 T_jup = 3.372 
[ 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 14.66   n/a E2021B10  

22323 (1991 RC6)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RC6 = 1998 HP72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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