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305148 (2007 VC195)
Classification: Main-belt Asteroid          SPK-ID: 2305148
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1743768474242144 4.4621e-08  
a 2.346231749076737 1.2287e-08 au
q 1.937103253346135 1.0057e-07 au
i 2.565847888806945 4.6709e-06 deg
node 318.9789140744794 0.00010791 deg
peri 190.0900741773902 0.00010882 deg
M 60.15710104432931 1.3782e-05 deg
tp 2458781.149218187308
(2019-Oct-24.64921819)
4.9673e-05 TDB
period 1312.667666521689
3.59
1.0312e-05
2.823e-08
d
yr
n .2742506798799494 2.1544e-09 deg/d
Q 2.755360244807339 1.443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-01-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:58:50  

Additional Information
 Earth MOID = .948499 au 
 Jupiter MOID = 2.24957 au 
 T_jup = 3.539 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457531.5 (2016-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750806324820431 4.4656e-08  
q 1.935809638654434 1.0082e-07 au
tp 2457468.927137998730
(2016-Mar-21.42713800)
4.7089e-05 TDB
node 319.0177715482595 0.00010786 deg
peri 190.1981446509994 0.00010876 deg
i 2.566555279533095 4.6723e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      8125 days (22.25 yr)  
   first obs. used      1998-01-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55969  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:58:50  

Additional Information
 Jupiter MOID = 2.24957 au 
 T_jup = 3.539 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.994161701541373E-15 -4.48395217808211E-15 4.973887919550709E-13 -1.454009633313266E-14 1.546615926154144E-13 -1.018099025105056E-15
q -4.48395217808211E-15 1.016509859742187E-14 -1.114722871756971E-12 3.35452669323488E-14 -3.448492786803658E-13 2.273885655673164E-15
tp 4.973887919550709E-13 -1.114722871756971E-12 2.217411103161261E-9 -6.163583642473924E-12 6.79382897298852E-10 -1.869197419598185E-12
node -1.454009633313266E-14 3.35452669323488E-14 -6.163583642473924E-12 1.163396089741724E-8 -1.162357848686818E-8 1.449981577845716E-10
peri 1.546615926154144E-13 -3.448492786803658E-13 6.79382897298852E-10 -1.162357848686818E-8 1.182840819967461E-8 -1.453891770134105E-10
i -1.018099025105056E-15 2.273885655673164E-15 -1.869197419598185E-12 1.449981577845716E-10 -1.453891770134105E-10 2.183018035517256E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO418593  

305148 (2007 VC195)          Discovered 2007-Nov-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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