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305164 (2007 VY238)
Classification: Main-belt Asteroid          SPK-ID: 2305164
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01550839103491849 4.0741e-08  
a 2.763127053832835 2.2421e-08 au
q 2.720275399002833 1.151e-07 au
i 5.087523643075346 4.74e-06 deg
node 237.6486803486389 5.3874e-05 deg
peri 51.19437505988338 0.00018693 deg
M 38.78168550514011 0.00017654 deg
tp 2458819.772646551156
(2019-Dec-02.27264655)
0.00082304 TDB
period 1677.643619511089
4.59
2.042e-05
5.591e-08
d
yr
n .214586695179584 2.6119e-09 deg/d
Q 2.805978708662837 2.2769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2004-02-11  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:13:07  

Additional Information
 Earth MOID = 1.70719 au 
 Jupiter MOID = 2.20611 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457746.5 (2016-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01604249433489098 4.0254e-08  
q 2.719027344250545 1.1445e-07 au
tp 2457176.083058206569
(2015-Jun-02.58305821)
0.00080636 TDB
node 237.6897569885286 5.3797e-05 deg
peri 58.60819983603034 0.00018278 deg
i 5.090509243940732 4.7444e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      6093 days (16.68 yr)  
   first obs. used      2004-02-11  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:13:07  

Additional Information
 Jupiter MOID = 2.20611 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.620414481004346E-15 -4.521399455197587E-15 -3.097389150675706E-13 7.227568157471677E-15 -1.048424124072184E-13 -1.444615188643757E-15
q -4.521399455197587E-15 1.309847334231621E-14 -2.679144128042745E-12 -2.060437928883021E-14 -4.420902468819629E-13 4.628963759975314E-15
tp -3.097389150675706E-13 -2.679144128042745E-12 6.502234220376968E-7 -4.509978470583635E-10 1.408818963519044E-7 -2.233372052934235E-11
node 7.227568157471677E-15 -2.060437928883021E-14 -4.509978470583635E-10 2.894115318203342E-9 -2.979957784571743E-9 -2.066607956848089E-11
peri -1.048424124072184E-13 -4.420902468819629E-13 1.408818963519044E-7 -2.979957784571743E-9 3.340930366779507E-8 1.583202147205829E-11
i -1.444615188643757E-15 4.628963759975314E-15 -2.233372052934235E-11 -2.066607956848089E-11 1.583202147205829E-11 2.250972590548961E-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 16.3   n/a MPO437355  

305164 (2007 VY238)          Discovered 2007-Nov-13 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2007 VY238 = 2006 SV65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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