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295020 (2008 EF60)
Classification: Main-belt Asteroid          SPK-ID: 2295020
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243935744432799 4.0302e-08  
a 2.281829409529616 1.8723e-08 au
q 1.997984493008429 8.7426e-08 au
i 4.12537366561257 5.4047e-06 deg
node 223.6450163906648 8.0372e-05 deg
peri 38.83593780001428 8.6452e-05 deg
M 121.6534125667854 2.915e-05 deg
tp 2458575.053473689231
(2019-Apr-01.55347369)
0.00010369 TDB
period 1258.992627007439
3.45
1.5495e-05
4.242e-08
d
yr
n .2859428977401572 3.5193e-09 deg/d
Q 2.565674326050804 2.1052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      1999-11-06  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:58:02  

Additional Information
 Earth MOID = .984544 au 
 Jupiter MOID = 2.48741 au 
 T_jup = 3.591 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457507.5 (2016-Apr-29.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241500467864891 4.021e-08  
q 1.998933200079216 8.7257e-08 au
tp 2457316.563716394934
(2015-Oct-21.06371639)
0.00011075 TDB
node 223.6548766349935 8.0357e-05 deg
peri 39.06825588521975 8.6478e-05 deg
i 4.125140820078047 5.4065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      1999-11-06  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 06:58:02  

Additional Information
 Jupiter MOID = 2.48741 au 
 T_jup = 3.591 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.616813215522768E-15 -3.453323280376518E-15 -8.128516670998939E-13 9.032522242113283E-15 -2.544837983777627E-13 -1.710164820944898E-15
q -3.453323280376518E-15 7.613782504289176E-15 9.720879137890369E-13 -2.250793751179662E-14 3.298196634450824E-13 4.279050533358163E-15
tp -8.128516670998939E-13 9.720879137890369E-13 1.226525604303318E-8 9.436301153533905E-11 3.57443214270696E-9 -7.395748743106248E-12
node 9.032522242113283E-15 -2.250793751179662E-14 9.436301153533905E-11 6.457172917709216E-9 -6.411795610946927E-9 -1.712133696242424E-10
peri -2.544837983777627E-13 3.298196634450824E-13 3.57443214270696E-9 -6.411795610946927E-9 7.478444894833197E-9 1.686180851612661E-10
i -1.710164820944898E-15 4.279050533358163E-15 -7.395748743106248E-12 -1.712133696242424E-10 1.686180851612661E-10 2.923016649182488E-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 17.1   n/a MPO437319  

295020 (2008 EF60)          Discovered 2008-Mar-08 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 EF60 = 1999 VV84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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