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192320 (1994 RA28)
Classification: Main-belt Asteroid          SPK-ID: 2192320
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 .1582662330119177 5.3604e-08  
a 2.772579640014286 2.3182e-08 au
q 2.333773904663686 1.4934e-07 au
i 7.360376839698653 5.3463e-06 deg
node 167.864325005638 3.9273e-05 deg
peri 243.2630522637227 4.1843e-05 deg
M 195.8295606922152 1.8062e-05 deg
tp 2459969.483340209576
(2023-Jan-24.98334021)
9.0704e-05 TDB
period 1686.259741051445
4.62
2.1148e-05
5.79e-08
d
yr
n .2134902418861798 2.6775e-09 deg/d
Q 3.211385375364886 2.6851e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9395 days (25.72 yr)  
   first obs. used      1994-09-05  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:15:37  

Additional Information
 Earth MOID = 1.35409 au 
 Jupiter MOID = 2.20835 au 
 T_jup = 3.306 
[ 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 15.62   n/a MPCxxxxx  

192320 (1994 RA28)          Discovered 1994-Sep-05 by Elst, E. W. at La Silla
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Alternate Designations
 1994 RA28 = 1999 TY283 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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