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295099 (2008 EP160)
Classification: Outer Main-belt Asteroid          SPK-ID: 2295099
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 .0390155122119468 8.1825e-08  
a 3.871024562065526 7.2696e-08 au
q 3.719994555991513 3.4098e-07 au
i 4.637093624938803 9.564e-06 deg
node 162.011254863377 6.7582e-05 deg
peri 166.3817956942944 0.00011224 deg
M 74.71864521008294 8.6964e-05 deg
tp 2458423.117249194756
(2018-Oct-31.61724919)
0.00067746 TDB
period 2781.873114875998
7.62
7.8363e-05
2.145e-07
d
yr
n .1294092092392385 3.6454e-09 deg/d
Q 4.02205456813954 7.5532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2003-09-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:30  

Additional Information
 Earth MOID = 2.70884 au 
 Jupiter MOID = 1.1807 au 
 T_jup = 3.062 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03665072179555227 7.7989e-08  
q 3.738035936398587 3.2082e-07 au
tp 2458386.984353358833
(2018-Sep-25.48435336)
0.00077201 TDB
node 162.0193815382901 6.7507e-05 deg
peri 161.031736774541 0.00012168 deg
i 4.635881426961241 9.5638e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2003-09-19  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:30  

Additional Information
 Jupiter MOID = 1.1807 au 
 T_jup = 3.062 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.082350171925631E-15 -2.441714665827605E-14 3.616339103335568E-11 -7.96623192551575E-15 4.589058745220038E-12 -3.263323078349211E-15
q -2.441714665827605E-14 1.029237474978168E-13 -1.578084445113042E-10 1.542718512104554E-13 -2.046635279735562E-11 3.211222020781523E-14
tp 3.616339103335568E-11 -1.578084445113042E-10 5.95994558088989E-7 -1.02026643278588E-9 7.812126561932037E-8 -2.6934343872266E-10
node -7.96623192551575E-15 1.542718512104554E-13 -1.02026643278588E-9 4.557183998267377E-9 -4.67564381025293E-9 2.032568245158067E-10
peri 4.589058745220038E-12 -2.046635279735562E-11 7.812126561932037E-8 -4.67564381025293E-9 1.480699622474064E-8 -2.377697247154105E-10
i -3.263323078349211E-15 3.211222020781523E-14 -2.6934343872266E-10 2.032568245158067E-10 -2.377697247154105E-10 9.14660491532082E-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 15.3   n/a MPO455182  

295099 (2008 EP160)          Discovered 2008-Mar-01 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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