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295422 (2008 KS7)
Classification: Main-belt Asteroid          SPK-ID: 2295422
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04878639516199069 5.0758e-08  
a 2.69768756560732 2.8136e-08 au
q 2.566077114008013 1.3557e-07 au
i 3.503936556176898 5.892e-06 deg
node 108.0782864512684 9.7634e-05 deg
peri 159.2168374080312 0.00011702 deg
M 228.8527992260358 6.4647e-05 deg
tp 2459590.079570944074
(2022-Jan-10.57957094)
0.00029246 TDB
period 1618.400120530847
4.43
2.5319e-05
6.932e-08
d
yr
n .2224419013772178 3.48e-09 deg/d
Q 2.829298017206628 2.9508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      8017 days (21.95 yr)  
   first obs. used      1998-01-23  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 05:34:53  

Additional Information
 Earth MOID = 1.55038 au 
 Jupiter MOID = 2.20041 au 
 T_jup = 3.364 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456938.5 (2014-Oct-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0506788704878453 5.0729e-08  
q 2.559682148573437 1.3572e-07 au
tp 2456351.833242132371
(2013-Feb-28.33324213)
0.00027491 TDB
node 108.147923793467 9.757e-05 deg
peri 158.7306232824709 0.00011569 deg
i 3.505304321694771 5.896e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      8017 days (21.95 yr)  
   first obs. used      1998-01-23  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 05:34:53  

Additional Information
 Jupiter MOID = 2.20041 au 
 T_jup = 3.364 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.57343671367162E-15 -6.755012968258613E-15 7.824238049270662E-13 -1.487223571069541E-14 2.158732013602832E-13 2.016698999919975E-17
q -6.755012968258613E-15 1.842067945168472E-14 -1.794506191062087E-12 3.814662697182517E-14 -4.54305310304989E-13 3.852256987463057E-16
tp 7.824238049270662E-13 -1.794506191062087E-12 7.55761169593182E-8 -3.159850898662058E-11 1.711794733685979E-8 -1.152600252178852E-12
node -1.487223571069541E-14 3.814662697182517E-14 -3.159850898662058E-11 9.519880209724014E-9 -9.509098213487712E-9 4.165494439390967E-11
peri 2.158732013602832E-13 -4.54305310304989E-13 1.711794733685979E-8 -9.509098213487712E-9 1.338348563535959E-8 -4.17923578388887E-11
i 2.016698999919975E-17 3.852256987463057E-16 -1.152600252178852E-12 4.165494439390967E-11 -4.17923578388887E-11 3.476279859159694E-11

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 17.0   n/a MPO413252  

295422 (2008 KS7)          Discovered 2008-May-27 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 KS7 = 2005 UT466 = 2007 BC54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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