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22883 (1999 RC231)
Classification: Main-belt Asteroid          SPK-ID: 2022883
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3496384020969999 3.994e-08  
a 2.689631877303295 1.5098e-08 au
q 1.749233285493817 1.0924e-07 au
i 6.572304658334424 4.158e-06 deg
node 103.831232192038 4.4002e-05 deg
peri 259.7393113710727 4.4601e-05 deg
M 290.2404247242987 1.2892e-05 deg
tp 2459512.704399622534
(2021-Oct-25.20439962)
5.9847e-05 TDB
period 1611.15636699212
4.41
1.3566e-05
3.714e-08
d
yr
n .223441999408218 1.8814e-09 deg/d
Q 3.630030469112773 2.0377e-08 au
  Orbit Determination Parameters
   # obs. used (total)      975  
   data-arc span      15583 days (42.66 yr)  
   first obs. used      1977-10-10  
   last obs. used      2020-06-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:17  

Additional Information
 Earth MOID = .760034 au 
 Jupiter MOID = 1.87255 au 
 T_jup = 3.273 
[ 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 14.57   n/a E2021B10  

22883 (1999 RC231)          Discovered 1999-Sep-08 by CSS at Catalina
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RC231 = 1977 TU7 = 1993 FZ15 = 2000 AW151 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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