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305095 (2007 VR30)
Classification: Main-belt Asteroid          SPK-ID: 2305095
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04185905686059083 8.8693e-08  
a 2.73630985129775 3.8423e-08 au
q 2.621770501644083 2.5212e-07 au
i 5.678138517904964 9.2117e-06 deg
node 339.6000024403789 8.2239e-05 deg
peri 9.574674676795299 0.0001327 deg
M 328.9751468867333 0.00010955 deg
tp 2459142.979889985816
(2020-Oct-20.47988999)
0.00050427 TDB
period 1653.279717639028
4.53
3.4823e-05
9.534e-08
d
yr
n .2177489968328525 4.5864e-09 deg/d
Q 2.850849200951417 4.0031e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6102 days (16.71 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:15  

Additional Information
 Earth MOID = 1.61474 au 
 Jupiter MOID = 2.34041 au 
 T_jup = 3.344 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04348235969271425 8.9102e-08  
q 2.616716517237424 2.5365e-07 au
tp 2457498.420421321745
(2016-Apr-19.92042132)
0.00047319 TDB
node 339.7468319465262 8.2301e-05 deg
peri 11.33359420702802 0.00012952 deg
i 5.676387589200226 9.2133e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6102 days (16.71 yr)  
   first obs. used      2002-09-12  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:15  

Additional Information
 Jupiter MOID = 2.34041 au 
 T_jup = 3.344 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.939178479925659E-15 -2.238208240652737E-14 9.474323738502381E-12 5.713566421347417E-14 1.940419954032137E-12 7.151122098882671E-15
q -2.238208240652737E-14 6.433857304613869E-14 -2.056568958548208E-11 -1.566491539331602E-13 -4.205303779514131E-12 -1.735662924794879E-14
tp 9.474323738502381E-12 -2.056568958548208E-11 2.239041571517719E-7 -2.096474700566037E-11 4.740457316049674E-8 2.683556751825527E-11
node 5.713566421347417E-14 -1.566491539331602E-13 -2.096474700566037E-11 6.773422352907163E-9 -6.743457368599628E-9 2.399052459270516E-10
peri 1.940419954032137E-12 -4.205303779514131E-12 4.740457316049674E-8 -6.743457368599628E-9 1.677620949911767E-8 -2.330865976584853E-10
i 7.151122098882671E-15 -1.735662924794879E-14 2.683556751825527E-11 2.399052459270516E-10 -2.330865976584853E-10 8.488487514789237E-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 16.6   n/a MPO397062  

305095 (2007 VR30)          Discovered 2007-Nov-02 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 VR30 = 2002 RD161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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