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359864 (2011 VE12)
Classification: Main-belt Asteroid          SPK-ID: 2359864
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121364169769888 6.7467e-08  
a 2.771156376166499 4.0931e-08 au
q 2.43483728327052 2.0121e-07 au
i 4.195406974408844 7.1385e-06 deg
node 74.24749427173202 0.00011573 deg
peri 248.616194566119 0.00012063 deg
M 33.89912630140523 3.6579e-05 deg
tp 2458841.836883084333
(2019-Dec-24.33688308)
0.00017022 TDB
period 1684.961481950413
4.61
3.7331e-05
1.022e-07
d
yr
n .213654735646114 4.7337e-09 deg/d
Q 3.107475469062477 4.5899e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7413 days (20.30 yr)  
   first obs. used      1997-11-30  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:46:02  

Additional Information
 Earth MOID = 1.42626 au 
 Jupiter MOID = 2.18613 au 
 T_jup = 3.323 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456928.5 (2014-Sep-28.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230943726740367 6.7741e-08  
q 2.430312569387354 2.0249e-07 au
tp 2457159.880596115954
(2015-May-17.38059612)
0.00016213 TDB
node 74.27119436071303 0.00011574 deg
peri 249.3979518991863 0.00012051 deg
i 4.196050100058733 7.143e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      7413 days (20.30 yr)  
   first obs. used      1997-11-30  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62806  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:46:02  

Additional Information
 Jupiter MOID = 2.18613 au 
 T_jup = 3.323 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.588892170628452E-15 -1.352135814983781E-14 4.237862548601403E-12 -2.159147374095705E-14 9.441195776437094E-13 6.065523968178149E-16
q -1.352135814983781E-14 4.100023511856802E-14 -1.150067795885557E-11 7.09035011797473E-14 -2.625480452346618E-12 -8.092662599770027E-16
tp 4.237862548601403E-12 -1.150067795885557E-11 2.628470750956614E-8 -2.772485433452732E-11 5.545156341447998E-9 3.019562435152076E-12
node -2.159147374095705E-14 7.09035011797473E-14 -2.772485433452732E-11 1.339636257689587E-8 -1.336627638756843E-8 -3.383656155192105E-10
peri 9.441195776437094E-13 -2.625480452346618E-12 5.545156341447998E-9 -1.336627638756843E-8 1.452155933305409E-8 3.38055065910369E-10
i 6.065523968178149E-16 -8.092662599770027E-16 3.019562435152076E-12 -3.383656155192105E-10 3.38055065910369E-10 5.102301859959509E-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 16.8   n/a MPO440611  

359864 (2011 VE12)          Discovered 2006-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 VE12 = 2011 WR154 = 2013 CW109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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