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437870 (2001 DY25)
Classification: Main-belt Asteroid          SPK-ID: 2437870
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3164854215950782 8.3617e-08  
a 2.527343279835376 2.3905e-08 au
q 1.72747597640119 2.1863e-07 au
i 11.00160004333593 8.9433e-06 deg
node 347.4903208987131 4.0751e-05 deg
peri 64.30879158891214 5.4288e-05 deg
M 347.8439827624171 3.357e-05 deg
tp 2459050.054555533360
(2020-Jul-19.55455553)
0.00013672 TDB
period 1467.556325673384
4.02
2.0822e-05
5.701e-08
d
yr
n .2453057464999273 3.4804e-09 deg/d
Q 3.327210583269563 3.1471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2001-01-19  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:58  

Additional Information
 Earth MOID = .769489 au 
 Jupiter MOID = 2.22115 au 
 T_jup = 3.357 
[ 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 16.1   n/a MPO456080  

437870 (2001 DY25)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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