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447880 (2007 VN216)
Classification: Main-belt Asteroid          SPK-ID: 2447880
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 .1928350707043291 1.2895e-06  
a 2.565296357571368 4.2191e-07 au
q 2.070617253081535 3.6467e-06 au
i 2.076359290218749 2.279e-05 deg
node 5.432270468841007 0.000238 deg
peri 89.06047864336387 0.00077561 deg
M 355.2656326502828 0.00084546 deg
tp 2459020.236229907082
(2020-Jun-19.73622991)
0.0035293 TDB
period 1500.737530849613
4.11
0.00037023
1.014e-06
d
yr
n .239882053057068 5.9179e-08 deg/d
Q 3.059975462061201 5.0326e-07 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4366 days (11.95 yr)  
   first obs. used      2007-11-09  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:57  

Additional Information
 Earth MOID = 1.08861 au 
 Jupiter MOID = 2.12783 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457639.5 (2016-Sep-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1908124786473788 1.2717e-06  
q 2.076314010311678 3.5853e-06 au
tp 2457519.284397725855
(2016-May-10.78439773)
0.0032127 TDB
node 5.528134958364201 0.0002369 deg
peri 89.04017266226103 0.00078499 deg
i 2.079837728514188 2.2794e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      4366 days (11.95 yr)  
   first obs. used      2007-11-09  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60587  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:57  

Additional Information
 Jupiter MOID = 2.12783 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.617290844888731E-12 -4.559240503846243E-12 -4.05666381764187E-9 -3.033176352714594E-11 -9.428435479933656E-10 -7.115990785804701E-12
q -4.559240503846243E-12 1.285409375518101E-11 1.14472623462206E-8 8.55683000906555E-11 2.661031064841325E-9 2.007415973369899E-11
tp -4.05666381764187E-9 1.14472623462206E-8 1.032146149645193E-5 7.687442247519282E-8 2.405086065968852E-6 1.80209112190197E-8
node -3.033176352714594E-11 8.55683000906555E-11 7.687442247519282E-8 5.612391950042745E-8 -3.761181728364615E-8 3.278898806496106E-9
peri -9.428435479933656E-10 2.661031064841325E-9 2.405086065968852E-6 -3.761181728364615E-8 6.162022216821077E-7 1.053211692845751E-9
i -7.115990785804701E-12 2.007415973369899E-11 1.80209112190197E-8 3.278898806496106E-9 1.053211692845751E-9 5.195492827556298E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO495224  

447880 (2007 VN216)          Discovered 2007-Nov-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 VN216 = 2011 UB245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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