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JPL Small-Body Database Browser
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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07131724435562672 0.00018859  
a 36.30000179835514 0.011777 au
q 33.71118569999216 0.0041798 au
i 6.56521083667875 0.00025939 deg
node 127.5800147550712 0.00062457 deg
peri 333.2277974657128 0.12241 deg
M 65.23708245935163 0.13628 deg
tp 2444524.438277710813
(1980-Oct-11.93827771)
23.248 TDB
period 79883.74132566783
218.71
38.874
0.1064
d
yr
n .004506549067755376 2.193e-06 deg/d
Q 38.88881789671812 0.012616 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      7265 days (19.89 yr)  
   first obs. used      1995-03-30  
   last obs. used      2015-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .40266  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 05:11:40  

Additional Information
 Earth MOID = 32.7294 au 
 Jupiter MOID = 28.509 au 
 T_jup = 5.378 
[ 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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