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70911 (1999 VT186)
Classification: Main-belt Asteroid          SPK-ID: 2070911
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07886904828720435 3.4519e-08  
a 2.670390662401363 1.496e-08 au
q 2.45977949230273 9.3426e-08 au
i 3.706546826241785 3.9863e-06 deg
node 154.2602598645116 6.0526e-05 deg
peri 271.5083924564424 6.6122e-05 deg
M 240.2588115030719 2.7683e-05 deg
tp 2459530.653571704720
(2021-Nov-12.15357170)
0.00012379 TDB
period 1593.898375399835
4.36
1.3394e-05
3.667e-08
d
yr
n .2258613256379615 1.898e-09 deg/d
Q 2.881001832499996 1.614e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      9954 days (27.25 yr)  
   first obs. used      1993-04-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:30:13  

Additional Information
 Earth MOID = 1.47676 au 
 Jupiter MOID = 2.33467 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457279.5 (2015-Sep-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08105213824702356 3.4695e-08  
q 2.45152369107517 9.4292e-08 au
tp 2457934.729874793466
(2017-Jun-30.22987479)
0.00011668 TDB
node 154.4001691354137 6.0643e-05 deg
peri 270.8171678668185 6.5889e-05 deg
i 3.703924359925947 3.9833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      9954 days (27.25 yr)  
   first obs. used      1993-04-28  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58036  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 06:30:13  

Additional Information
 Jupiter MOID = 2.33467 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.203760419438376E-15 -3.237914040232874E-15 4.414627294703195E-13 -3.784553588106502E-15 8.422636263981851E-14 4.930357536715466E-16
q -3.237914040232874E-15 8.891044983470097E-15 -8.693620749547043E-13 1.008667552985064E-14 -1.7309370266686E-13 -1.197354298360005E-15
tp 4.414627294703195E-13 -8.693620749547043E-13 1.361430753662806E-8 -1.440120809392022E-11 3.020975875995011E-9 -7.81008717365961E-13
node -3.784553588106502E-15 1.008667552985064E-14 -1.440120809392022E-11 3.677524636836054E-9 -3.672515184937617E-9 -2.733067920234304E-11
peri 8.422636263981851E-14 -1.7309370266686E-13 3.020975875995011E-9 -3.672515184937617E-9 4.341406386055825E-9 2.707836324841605E-11
i 4.930357536715466E-16 -1.197354298360005E-15 -7.81008717365961E-13 -2.733067920234304E-11 2.707836324841605E-11 1.586671590625497E-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 15.4   n/a MPO436278  

70911 (1999 VT186)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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