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(2015 NR2)
Classification: Amor [NEO]          SPK-ID: 3723886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2457211.5 (2015-Jul-08.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5074095232963266 0.0013135  
a 2.094542010209506 0.0056692 au
q 1.031751447284971 4.501e-05 au
i 4.569632819341444 0.011273 deg
node 272.3273970133023 0.011209 deg
peri 22.41568028226814 0.024363 deg
M 357.2255343975902 0.013897 deg
tp 2457220.033140257018
(2015-Jul-16.53314026)
0.012861 TDB
period 1107.215202040452
3.03
4.4952
0.01231
d
yr
n .3251400444435439 0.0013201 deg/d
Q 3.157332573134041 0.0085457 au
  Orbit Determination Parameters
   # obs. used (total)      19  
   data-arc span      1 day  
   first obs. used      2015-07-07  
   last obs. used      2015-07-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .70447  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:01:30  

Additional Information
 Earth MOID = .0268696 au 
 Jupiter MOID = 2.06867 au 
 T_jup = 3.574 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.3   n/a MPO344135  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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