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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0532579428717025 5.6204e-08  
a 2.580452948471806 2.0885e-08 au
q 2.443023332758978 1.3981e-07 au
i 12.86802630480764 7.3948e-06 deg
node 41.44048139156876 2.289e-05 deg
peri 46.06377727011515 7.7256e-05 deg
M 298.3592133203622 7.872e-05 deg
tp 2459259.743583320111
(2021-Feb-14.24358332)
0.00033276 TDB
period 1514.057412672013
4.15
1.8381e-05
5.032e-08
d
yr
n .2377716967579657 2.8866e-09 deg/d
Q 2.717882564184634 2.1997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9197 days (25.18 yr)  
   first obs. used      1993-03-30  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64087  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:12:23  

Additional Information
 Earth MOID = 1.47241 au 
 Jupiter MOID = 2.4327 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456682.5 (2014-Jan-25.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05291710465183835 5.6105e-08  
q 2.444021812678716 1.3985e-07 au
tp 2456221.576992929908
(2012-Oct-21.07699293)
0.00031695 TDB
node 41.48829547419173 2.2862e-05 deg
peri 43.97353196058139 7.7916e-05 deg
i 12.87728861580868 7.3997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      9197 days (25.18 yr)  
   first obs. used      1993-03-30  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64087  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:12:23  

Additional Information
 Jupiter MOID = 2.4327 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.147774521946096E-15 -7.772904197024507E-15 -6.916797201668508E-13 1.301519090258687E-14 -2.581024639846338E-13 4.232840714985329E-16
q -7.772904197024507E-15 1.955857845118204E-14 4.806849380429594E-12 -3.390205279201557E-14 1.3829507407924E-12 1.239399908747477E-15
tp -6.916797201668508E-13 4.806849380429594E-12 1.004565529579805E-7 1.148246925726762E-11 2.361840607428411E-8 2.944888870174742E-11
node 1.301519090258687E-14 -3.390205279201557E-14 1.148246925726762E-11 5.226925276973204E-10 -5.070406897826482E-10 -2.782701488436029E-11
peri -2.581024639846338E-13 1.3829507407924E-12 2.361840607428411E-8 -5.070406897826482E-10 6.070911821043181E-9 3.431096192247638E-11
i 4.232840714985329E-16 1.239399908747477E-15 2.944888870174742E-11 -2.782701488436029E-11 3.431096192247638E-11 5.475506328684848E-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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