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186559 (2002 YD1)
Classification: Main-belt Asteroid          SPK-ID: 2186559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118701844917996 6.6252e-08  
a 2.691060109146518 1.2193e-08 au
q 2.120904707343123 1.7623e-07 au
i 12.28642204062544 5.9038e-06 deg
node 327.9924723720766 1.828e-05 deg
peri 233.7709958353704 2.1767e-05 deg
M 322.0362542214637 1.0768e-05 deg
tp 2459370.539602253441
(2021-Jun-05.03960225)
4.808e-05 TDB
period 1612.439856918634
4.41
1.0959e-05
3e-08
d
yr
n .2232641412672337 1.5174e-09 deg/d
Q 3.261215510949913 1.4776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      2000-08-21  
   last obs. used      2021-05-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:15  

Additional Information
 Earth MOID = 1.14485 au 
 Jupiter MOID = 1.8334 au 
 T_jup = 3.307 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.17   n/a MPCxxxxx  

186559 (2002 YD1)          Discovered 2002-Dec-27 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2002 YD1 = 2000 QJ220 = 2001 TL121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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