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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09649142439158362 3.5854e-08  
a 2.979956204816348 1.9651e-08 au
q 2.692415985989081 1.1147e-07 au
i 1.547841861488569 5.958e-06 deg
node 2.80445800207683 0.00014016 deg
peri 294.8428246964833 0.00014416 deg
M 29.94958599425145 3.2763e-05 deg
tp 2458844.184670054326
(2019-Dec-26.68467005)		 0.00017123 TDB
period 1878.941458197245
5.14		 1.8586e-05
5.089e-08		 d
yr
n .1915972413240607 1.8952e-09 deg/d
Q 3.267496423643615 2.1547e-08 au
   Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      9139 days (25.02 yr)  
   first obs. used      1994-08-12  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:27:36  

Additional Information
 Earth MOID = 1.67708 au 
 Jupiter MOID = 1.90556 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 14.7   n/a MPO347673  

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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