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15836 (1995 DA2)
Classification: TransNeptunian Object          SPK-ID: 2015836
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07116325537311848 2.007e-05  
a 36.2406649750466 0.0015977 au
q 33.66166127853572 0.00078276 au
i 6.565889243924014 6.8379e-05 deg
node 127.586604118076 0.00045099 deg
peri 331.9707001504052 0.021497 deg
M 67.35000267723646 0.022628 deg
tp 2444292.211782191069
(1980-Feb-22.71178219)
4.0277 TDB
period 79687.95167138419
218.17
5.2695
0.01443
d
yr
n .004517621452795799 2.9874e-07 deg/d
Q 38.81966867155747 0.0017114 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 = 32.6798 au 
 Jupiter MOID = 28.4658 au 
 T_jup = 5.374 
[ 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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