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135823 (2002 RN216)
Classification: Main-belt Asteroid          SPK-ID: 2135823
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121822988777541 4.8518e-08  
a 2.548647081057553 1.6615e-08 au
q 2.238163276303966 1.2682e-07 au
i 4.1808706548425 4.3414e-06 deg
node 77.33987120091477 7.4542e-05 deg
peri 303.7795203398786 7.9288e-05 deg
M 145.7395802570219 3.0431e-05 deg
tp 2458598.858212614071
(2019-Apr-25.35821261)
0.00012233 TDB
period 1486.151140801702
4.07
1.4533e-05
3.979e-08
d
yr
n .2422364658050853 2.3688e-09 deg/d
Q 2.859130885811139 1.864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2002-08-19  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:57  

Additional Information
 Earth MOID = 1.24306 au 
 Jupiter MOID = 2.59496 au 
 T_jup = 3.427 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456943.5 (2014-Oct-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12136136138084 4.8963e-08  
q 2.239639123692278 1.2815e-07 au
tp 2457107.681400060907
(2015-Mar-26.18140006)
0.00011506 TDB
node 77.43689653898637 7.4664e-05 deg
peri 302.698176491112 7.9388e-05 deg
i 4.178468339960511 4.3373e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      322  
   data-arc span      6814 days (18.66 yr)  
   first obs. used      2002-08-19  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:21:57  

Additional Information
 Jupiter MOID = 2.59496 au 
 T_jup = 3.427 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.397410233960467E-15 -6.234464364385297E-15 -2.862228159955971E-12 6.547897290520749E-14 -6.528125152416642E-13 -1.116420322922779E-15
q -6.234464364385297E-15 1.642207447407595E-14 8.089563330011471E-12 -1.733143445353141E-13 1.843135846455016E-12 3.434737602236267E-15
tp -2.862228159955971E-12 8.089563330011471E-12 1.323837686485721E-8 -1.315755836542161E-10 3.146099885494926E-9 7.964907434434361E-12
node 6.547897290520749E-14 -1.733143445353141E-13 -1.315755836542161E-10 5.574665453854286E-9 -5.588257741805853E-9 6.9783767850222E-11
peri -6.528125152416642E-13 1.843135846455016E-12 3.146099885494926E-9 -5.588257741805853E-9 6.302498714363614E-9 -6.778263711512558E-11
i -1.116420322922779E-15 3.434737602236267E-15 7.964907434434361E-12 6.9783767850222E-11 -6.778263711512558E-11 1.881238371309605E-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 16.55   n/a MPCxxxxx  

135823 (2002 RN216)          Discovered 2002-Sep-13 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 2002 RN216 = 2004 DD28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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