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

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1947755867437302 9.1437e-08  
a 2.555889483573167 2.9647e-08 au
q 2.058064609758074 2.2091e-07 au
i 13.6327791663362 8.2979e-06 deg
node 20.62918524004117 2.6038e-05 deg
peri 339.1188214878701 3.4475e-05 deg
M 33.20681741097685 3.3933e-05 deg
tp 2457462.830959091951
(2016-Mar-15.33095909)
0.00013915 JED
period 1492.490355625434
4.09
2.5968e-05
7.11e-08
d
yr
n .2412075888082644 4.1969e-09 deg/d
Q 3.053714357388261 3.5422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      8325 days (22.79 yr)  
   first obs. used      1991-09-12  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53951  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 20:07:39  

Additional Information
 Earth MOID = 1.06051 au 
 Jupiter MOID = 2.40691 au 
 T_jup = 3.372 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO250431  

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

[ show close-approach data ]
Alternate Designations
 1991 RC6 = 1998 HP72 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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