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70835 (1999 VY90)
Classification: Main-belt Asteroid          SPK-ID: 2070835
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 .05325795717448405 5.0388e-08  
a 2.580452926405384 1.6611e-08 au
q 2.443023274960114 1.2858e-07 au
i 12.86802203181633 6.8796e-06 deg
node 41.44047668995977 2.1753e-05 deg
peri 46.06371323559317 6.5796e-05 deg
M 298.3592937807549 6.4479e-05 deg
tp 2459259.743241601298
(2021-Feb-14.24324160)
0.00027208 TDB
period 1514.057393251102
4.15
1.462e-05
4.003e-08
d
yr
n .2377716998078784 2.2959e-09 deg/d
Q 2.717882577850653 1.7496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1993-03-30  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:55:14  

Additional Information
 Earth MOID = 1.47241 au 
 Jupiter MOID = 2.4327 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456923.5 (2014-Sep-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05274672085207139 5.0549e-08  
q 2.444924640073247 1.2913e-07 au
tp 2456221.929410704396
(2012-Oct-21.42941070)
0.00026509 TDB
node 41.48743697078828 2.1728e-05 deg
peri 44.09986196254992 6.635e-05 deg
i 12.87580260218032 6.883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      10092 days (27.63 yr)  
   first obs. used      1993-03-30  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:55:14  

Additional Information
 Jupiter MOID = 2.4327 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.555169122056304E-15 -6.478580444900016E-15 -2.497236128904708E-12 5.645993099756629E-15 -6.410719071488165E-13 4.992556501887619E-16
q -6.478580444900016E-15 1.667446504999916E-14 7.658608649110244E-12 -1.587472897343904E-14 1.959663556367372E-12 2.106861832542187E-16
tp -2.497236128904708E-12 7.658608649110244E-12 7.027261533674898E-8 3.014759318709505E-12 1.662931866507457E-8 2.48455237163825E-11
node 5.645993099756629E-15 -1.587472897343904E-14 3.014759318709505E-12 4.721275844693745E-10 -4.594478283675821E-10 -1.821450854163073E-11
peri -6.410719071488165E-13 1.959663556367372E-12 1.662931866507457E-8 -4.594478283675821E-10 4.402264613987501E-9 2.387977002385105E-11
i 4.992556501887619E-16 2.106861832542187E-16 2.48455237163825E-11 -1.821450854163073E-11 2.387977002385105E-11 4.737602390352308E-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 15.6   n/a MPO432261  
diameter diameter 4.503 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70835 (1999 VY90)          Discovered 1999-Nov-05 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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