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243773 (2000 RJ91)
Classification: Main-belt Asteroid          SPK-ID: 2243773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1918880359941896 6.6533e-08  
a 2.260578857431507 1.0641e-08 au
q 1.826800820268986 1.484e-07 au
i 6.422147281309792 5.4196e-06 deg
node 293.3517195136837 5.4768e-05 deg
peri 38.19042665888874 5.6228e-05 deg
M 192.6341718242897 1.3501e-05 deg
tp 2459177.654663464626
(2020-Nov-24.15466346)
4.8407e-05 TDB
period 1241.446244505362
3.40
8.7657e-06
2.4e-08
d
yr
n .2899843642794516 2.0475e-09 deg/d
Q 2.694356894594028 1.2683e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1993-07-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:01:05  

Additional Information
 Earth MOID = .819767 au 
 Jupiter MOID = 2.65912 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456873.5 (2014-Aug-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917937005127969 6.6631e-08  
q 1.82703768761487 1.4865e-07 au
tp 2456692.415813331763
(2014-Feb-03.91581333)
4.2556e-05 TDB
node 293.4474119696083 5.4654e-05 deg
peri 37.69357903462959 5.6125e-05 deg
i 6.429346295167297 5.4246e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      9350 days (25.60 yr)  
   first obs. used      1993-07-24  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:01:05  

Additional Information
 Jupiter MOID = 2.65912 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.439716445830608E-15 -9.889021733307977E-15 7.33298998454988E-13 1.277958418296808E-14 7.420415782378484E-14 -1.367503688256789E-14
q -9.889021733307977E-15 2.209566777436263E-14 -1.59992308632793E-12 -2.761910290218024E-14 -1.541185840552952E-13 3.051830802554632E-14
tp 7.33298998454988E-13 -1.59992308632793E-12 1.810982916291092E-9 -1.850727606158353E-11 5.727569193104459E-10 -7.090327476589499E-12
node 1.277958418296808E-14 -2.761910290218024E-14 -1.850727606158353E-11 2.987055513547196E-9 -2.973812961395928E-9 9.895698708626346E-11
peri 7.420415782378484E-14 -1.541185840552952E-13 5.727569193104459E-10 -2.973812961395928E-9 3.150042996051481E-9 -1.001369272418289E-10
i -1.367503688256789E-14 3.051830802554632E-14 -7.090327476589499E-12 9.895698708626346E-11 -1.001369272418289E-10 2.942598020970984E-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 17.1   n/a MPO224333  

243773 (2000 RJ91)          Discovered 2000-Sep-03 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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