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305109 (2007 VS61)
Classification: Main-belt Asteroid          SPK-ID: 2305109
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424358346298048 3.4965e-08  
a 2.546235461271651 1.8621e-08 au
q 2.183560288181417 8.8639e-08 au
i 1.986006255868094 5.289e-06 deg
node 15.73185838191732 0.00014939 deg
peri 300.9496452603237 0.00015124 deg
M 167.7130564563525 2.4978e-05 deg
tp 2458509.129820850957
(2019-Jan-25.62982085)		 0.00010088 TDB
period 1484.042266908601
4.06		 1.6279e-05
4.457e-08		 d
yr
n .2425806919569169 2.661e-09 deg/d
Q 2.908910634361885 2.1273e-08 au
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2003-11-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:53:48  

Additional Information
 Earth MOID = 1.16893 au 
 Jupiter MOID = 2.3654 au 
 T_jup = 3.428 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457365.5 (2015-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438667958041144 3.4872e-08  
q 2.178797308124722 8.8446e-08 au
tp 2457025.771584248614
(2015-Jan-03.27158425)		 9.6956e-05 TDB
node 15.77677117275832 0.00014909 deg
peri 300.8883354094075 0.0001509 deg
i 1.989389207026526 5.2908e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6297 days (17.24 yr)  
   first obs. used      2003-11-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 05:53:48  

Additional Information
 Jupiter MOID = 2.3654 au 
 T_jup = 3.428 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.216028339384869E-15 -3.034795679624136E-15 -7.101546597101689E-13 1.399958448824939E-14 -2.056321920998591E-13 1.757916818600014E-16
q -3.034795679624136E-15 7.822696005099494E-15 1.933940948624621E-12 -3.645730174265977E-14 5.668388334316072E-13 -2.649199039010259E-16
tp -7.101546597101689E-13 1.933940948624621E-12 9.400425636438978E-9 1.220298813997111E-11 2.290379773119101E-9 2.911279522195678E-12
node 1.399958448824939E-14 -3.645730174265977E-14 1.220298813997111E-11 2.22291796157172E-8 -2.221260692322931E-8 3.597645516803075E-10
peri -2.056321920998591E-13 5.668388334316072E-13 2.290379773119101E-9 -2.221260692322931E-8 2.277224488968707E-8 -3.588367931154206E-10
i 1.757916818600014E-16 -2.649199039010259E-16 2.911279522195678E-12 3.597645516803075E-10 -3.588367931154206E-10 2.799245676121796E-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 16.68   n/a MPCxxxxx  

305109 (2007 VS61)          Discovered 2007-Nov-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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