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295965 (2008 YM22)
Classification: Main-belt Asteroid          SPK-ID: 2295965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230995347248507 4.1591e-08  
a 2.350117637879295 1.582e-08 au
q 1.825807486319759 9.6372e-08 au
i 5.350218013834482 6.8137e-06 deg
node 123.3912137084309 5.4102e-05 deg
peri 279.4290974016217 5.6985e-05 deg
M 113.7624091197973 1.8716e-05 deg
tp 2458584.657273700685
(2019-Apr-11.15727370)
6.5903e-05 TDB
period 1315.930126884957
3.60
1.3287e-05
3.638e-08
d
yr
n .2735707562621008 2.7623e-09 deg/d
Q 2.874427789438831 1.9349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      5595 days (15.32 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:52  

Additional Information
 Earth MOID = .843805 au 
 Jupiter MOID = 2.54689 au 
 T_jup = 3.519 
[ 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 16.9   n/a MPO455188  

295965 (2008 YM22)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 YM22 = 2004 TR170 = 2009 BR191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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