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15836 (1995 DA2)
Classification: TransNeptunian Object          SPK-ID: 2015836
[ Ephemeris | Orbit Diagram | Orbital Elements | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07112355689450484 2.0572e-05  
a 36.287931851636 0.0016019 au
q 33.70700506600225 0.00076687 au
i 6.565198063290445 6.8341e-05 deg
node 127.5802495892624 0.0004508 deg
peri 333.1038284708125 0.021224 deg
M 65.37574971625912 0.022292 deg
tp 2444500.902911524867
(1980-Sep-18.40291152)		 3.9891 TDB
period 79843.90197444812
218.60		 5.2871
0.01448		 d
yr
n .004508797680193639 2.9856e-07 deg/d
Q 38.86885863726974 0.0017159 au
   Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1995-03-30  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .76408  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:31:05  

Additional Information
 Earth MOID = 32.7252 au 
 Jupiter MOID = 28.5054 au 
 T_jup = 5.377 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.7   n/a MPO234925  

15836 (1995 DA2)          Discovered 1995-Feb-24 by Luu, J. X., Jewitt, D. C. at Mauna Kea
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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