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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456527.5 (2013-Aug-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09706716423218703 3.6021e-08  
q 2.690440439911414 1.1256e-07 au
tp 2456973.999080016645
(2014-Nov-12.49908002)
0.00017467 TDB
node 3.006755497949788 0.00013984 deg
peri 296.5288074411193 0.00014381 deg
i 1.550072209805109 5.9641e-06 deg
  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
 Jupiter MOID = 1.90556 au 
 T_jup = 3.252 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.297514905536147E-15 -4.006108577265583E-15 1.900630079199273E-12 6.808913425698733E-15 3.228722100467725E-13 -1.452418649026024E-16
q -4.006108577265583E-15 1.267076198574789E-14 -6.599619993276266E-12 -2.419463274757458E-14 -1.15124487032833E-12 7.019266496807493E-16
tp 1.900630079199273E-12 -6.599619993276266E-12 3.050808490143172E-8 5.223811839837413E-11 5.867379605495957E-9 5.858174372118437E-14
node 6.808913425698733E-15 -2.419463274757458E-14 5.223811839837413E-11 1.955560985382479E-8 -1.953814419742048E-8 2.052774961610783E-10
peri 3.228722100467725E-13 -1.15124487032833E-12 5.867379605495957E-9 -1.953814419742048E-8 2.068127797469899E-8 -2.052008153209382E-10
i -1.452418649026024E-16 7.019266496807493E-16 5.858174372118437E-14 2.052774961610783E-10 -2.052008153209382E-10 3.557064404475347E-11

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

[ show close-approach data ]
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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