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216626 (2002 YP9)
Classification: Main-belt Asteroid          SPK-ID: 2216626
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199181021762864 3.818e-08  
a 2.721963643715172 1.4785e-08 au
q 2.395550929368 1.0675e-07 au
i 4.079876317363983 4.1707e-06 deg
node 250.4719564602782 6.7452e-05 deg
peri 150.552491104491 7.2185e-05 deg
M 48.36827770887398 2.437e-05 deg
tp 2458980.116016010618
(2020-May-10.61601601)
0.0001104 TDB
period 1640.29479638928
4.49
1.3365e-05
3.659e-08
d
yr
n .2194727440411654 1.7882e-09 deg/d
Q 3.048376358062346 1.6558e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      8459 days (23.16 yr)  
   first obs. used      1997-11-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:36  

Additional Information
 Earth MOID = 1.40397 au 
 Jupiter MOID = 2.33437 au 
 T_jup = 3.344 
[ 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 16.27   n/a MPCxxxxx  

216626 (2002 YP9)          Discovered 2002-Dec-31 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2002 YP9 = 2006 TW72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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