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190997 (2001 YD15)
Classification: Main-belt Asteroid          SPK-ID: 2190997
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664970604516498 4.6758e-08  
a 2.455455145611119 1.2137e-08 au
q 2.04662908179599 1.1947e-07 au
i .4776764057241074 4.1331e-06 deg
node 261.401070773787 0.0007468 deg
peri 164.841275202258 0.00074718 deg
M 349.2603243284303 2.1802e-05 deg
tp 2459242.426161232252
(2021-Jan-27.92616123)
8.5058e-05 TDB
period 1405.388626731667
3.85
1.042e-05
2.853e-08
d
yr
n .2561569043270301 1.8992e-09 deg/d
Q 2.864281209426248 1.4158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      9952 days (27.25 yr)  
   first obs. used      1993-10-12  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:52:41  

Additional Information
 Earth MOID = 1.05979 au 
 Jupiter MOID = 2.43065 au 
 T_jup = 3.474 
[ 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 17.0   n/a MPO436945  

190997 (2001 YD15)          Discovered 2001-Dec-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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