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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09610532500278357 3.3903e-08  
a 2.979297191172642 1.5411e-08 au
q 2.692970866335115 1.0177e-07 au
i 1.547998950701066 5.7505e-06 deg
node 2.802527596746371 0.00010816 deg
peri 294.8157376956198 0.00011334 deg
M 105.9030253178413 3.1981e-05 deg
tp 2458843.945610160242
(2019-Dec-26.44561016)		 0.00016832 TDB
period 1878.318204275143
5.14		 1.4574e-05
3.99e-08		 d
yr
n .1916608161389389 1.4871e-09 deg/d
Q 3.265623516010169 1.6892e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1216  
   data-arc span      9670 days (26.48 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55294  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:08:37  

Additional Information
 Earth MOID = 1.67719 au 
 Jupiter MOID = 1.90492 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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