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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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 
[ show covariance matrix ]

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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