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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05342674411208238 4.9483e-08  
a 2.580981858534381 1.3696e-08 au
q 2.443088401220538 1.2767e-07 au
i 12.8668572588425 6.4239e-06 deg
node 41.44010773557812 1.9803e-05 deg
peri 45.95687089752267 5.5419e-05 deg
M 346.0174628351757 5.1226e-05 deg
tp 2459259.324647899918
(2021-Feb-13.82464790)
0.00021553 TDB
period 1514.522936312661
4.15
1.2055e-05
3.3e-08
d
yr
n .2376986121296223 1.892e-09 deg/d
Q 2.718875315848224 1.4427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:42:33  

Additional Information
 Earth MOID = 1.47187 au 
 Jupiter MOID = 2.43149 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05254716599510417 4.9799e-08  
q 2.445854348601917 1.2841e-07 au
tp 2457736.903150002767
(2016-Dec-14.40315000)
0.00021832 TDB
node 41.47850191090786 1.978e-05 deg
peri 44.14517141582535 5.6016e-05 deg
i 12.87477817787404 6.4262e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      10156 days (27.81 yr)  
   first obs. used      1993-03-30  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:42:33  

Additional Information
 Jupiter MOID = 2.43149 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.479932711730808E-15 -6.361671100645207E-15 -3.745163897915692E-12 1.622308682886661E-14 -9.483940950349038E-13 -2.973333581995648E-15
q -6.361671100645207E-15 1.648888088157425E-14 9.651168910654839E-12 -4.344375496986523E-14 2.432196131702902E-12 8.566196240933672E-15
tp -3.745163897915692E-12 9.651168910654839E-12 4.766398014613831E-8 -2.693868183881749E-11 1.14520417081183E-8 2.464371968114795E-11
node 1.622308682886661E-14 -4.344375496986523E-14 -2.693868183881749E-11 3.912671981218069E-10 -3.87498955187675E-10 3.689519674123601E-12
peri -9.483940950349038E-13 2.432196131702902E-12 1.14520417081183E-8 -3.87498955187675E-10 3.137806847978501E-9 2.353663672360915E-12
i -2.973333581995648E-15 8.566196240933672E-15 2.464371968114795E-11 3.689519674123601E-12 2.353663672360915E-12 4.129650880302492E-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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