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215820 (2004 XX35)
Classification: Main-belt Asteroid          SPK-ID: 2215820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892057783315973 6.8837e-08  
a 2.622712650540632 2.5774e-08 au
q 2.126480262154965 1.9072e-07 au
i 11.90874860602377 7.3752e-06 deg
node 184.550107206511 2.3971e-05 deg
peri 210.247035215433 3.2212e-05 deg
M 258.106605860396 2.9769e-05 deg
tp 2459439.604635467795
(2021-Aug-13.10463547)
0.00013374 TDB
period 1551.402523227602
4.25
2.2869e-05
6.261e-08
d
yr
n .2320480949399522 3.4206e-09 deg/d
Q 3.118945038926298 3.0651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      10090 days (27.62 yr)  
   first obs. used      1991-10-07  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:27:38  

Additional Information
 Earth MOID = 1.14015 au 
 Jupiter MOID = 2.34921 au 
 T_jup = 3.348 
[ 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 16.3   n/a MPO433412  

215820 (2004 XX35)          Discovered 2004-Dec-09 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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