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19253 (1994 RN28)
Classification: Main-belt Asteroid          SPK-ID: 2019253
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09622659324479359 3.4019e-08  
a 2.979110165808596 1.5509e-08 au
q 2.692440543651903 1.0214e-07 au
i 1.547998289523701 5.7673e-06 deg
node 2.802679102750242 0.0001082 deg
peri 294.7741494773795 0.00011338 deg
M 68.36379972112893 3.2096e-05 deg
tp 2458843.842004414193
(2019-Dec-26.34200441)
0.00016841 TDB
period 1878.141339929169
5.14
1.4666e-05
4.015e-08
d
yr
n .1916788648151351 1.4968e-09 deg/d
Q 3.26577978796529 1.7001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1209  
   data-arc span      9643 days (26.40 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55319  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:42:11  

Additional Information
 Earth MOID = 1.67512 au 
 Jupiter MOID = 1.90586 au 
 T_jup = 3.252 
[ 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 14.75   n/a E2021B10  

19253 (1994 RN28)          Discovered 1994-Sep-05 by Elst, E. W. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1994 RN28 = 1994 PP25 = 1998 HG77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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