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226149 (2002 RM259)
Classification: Main-belt Asteroid          SPK-ID: 2226149
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092491737952973 5.2271e-08  
a 2.240363330229957 1.3861e-08 au
q 1.995605487401053 1.2236e-07 au
i 7.706471027596375 6.1174e-06 deg
node 3.67175633297189 3.7661e-05 deg
peri 66.81460330165537 5.4989e-05 deg
M 30.95786086042039 3.371e-05 deg
tp 2458895.171826407971
(2020-Feb-15.67182641)
0.00011506 TDB
period 1224.830832598286
3.35
1.1367e-05
3.112e-08
d
yr
n .2939181398922793 2.7277e-09 deg/d
Q 2.485121173058861 1.5376e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7354 days (20.13 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:56  

Additional Information
 Earth MOID = 1.02353 au 
 Jupiter MOID = 2.75255 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457599.5 (2016-Jul-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1085542561730106 5.2096e-08  
q 1.997135683027257 1.218e-07 au
tp 2457668.691776583072
(2016-Oct-07.19177658)
0.00012116 TDB
node 3.727178580470896 3.7606e-05 deg
peri 66.31991633168512 5.5253e-05 deg
i 7.712349566728918 6.1211e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7354 days (20.13 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53996  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:50:56  

Additional Information
 Jupiter MOID = 2.75255 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.714040387204267E-15 -6.31740277487074E-15 5.448031850394243E-14 2.117242745507543E-14 5.848204779892621E-14 -9.630486265953336E-15
q -6.31740277487074E-15 1.483440382178905E-14 -7.887211996451769E-13 -4.574016814993844E-14 -3.56768226721607E-13 2.318609363414143E-14
tp 5.448031850394243E-14 -7.887211996451769E-13 1.467887609785052E-8 -9.199682421360711E-11 4.92412507145279E-9 -1.205326664727418E-12
node 2.117242745507543E-14 -4.574016814993844E-14 -9.199682421360711E-11 1.414197775441081E-9 -1.429982721369485E-9 5.517257172480909E-11
peri 5.848204779892621E-14 -3.56768226721607E-13 4.92412507145279E-9 -1.429982721369485E-9 3.052854429003635E-9 -5.527571419564651E-11
i -9.630486265953336E-15 2.318609363414143E-14 -1.205326664727418E-12 5.517257172480909E-11 -5.527571419564651E-11 3.746795003484273E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.3   n/a MPO396674  

226149 (2002 RM259)          Discovered 2002-Sep-15 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2002 RM259 = 2004 FR40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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