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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2229857524170533 4.5866e-08  
a 2.350442059534848 1.8392e-08 au
q 1.826326968376782 1.099e-07 au
i 5.349801692893844 6.8621e-06 deg
node 123.3914065880767 6.1307e-05 deg
peri 279.486952058334 6.3906e-05 deg
M 4.305732018795073 1.828e-05 deg
tp 2458584.757733960112
(2019-Apr-11.25773396)
6.6728e-05 TDB
period 1316.202622369779
3.60
1.5449e-05
4.23e-08
d
yr
n .2735141184811134 3.2104e-09 deg/d
Q 2.874557150692914 2.2493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5053 days (13.83 yr)  
   first obs. used      2004-10-07  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54561  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:43:55  

Additional Information
 Earth MOID = .843794 au 
 Jupiter MOID = 2.54507 au 
 T_jup = 3.518 
[ 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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