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43792 (1990 VY1)
Classification: Main-belt Asteroid          SPK-ID: 2043792
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2480518454333291 3.5614e-08  
a 2.66451675438745 8.9695e-09 au
q 2.003578456273618 9.8502e-08 au
i 11.37074654969021 3.1634e-06 deg
node 209.5924580917199 1.5875e-05 deg
peri 180.7986239656367 1.7229e-05 deg
M 32.29979802802379 6.3072e-06 deg
tp 2459253.964377787697
(2021-Feb-08.46437779)
2.7632e-05 TDB
period 1588.642255654639
4.35
8.0217e-06
2.196e-08
d
yr
n .2266086016021607 1.1442e-09 deg/d
Q 3.325455052501281 1.1194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1825  
   data-arc span      11543 days (31.60 yr)  
   first obs. used      1989-07-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:06:45  

Additional Information
 Earth MOID = 1.00842 au 
 Jupiter MOID = 2.122 au 
 T_jup = 3.312 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457709.5 (2016-Nov-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2512062205963541 3.5802e-08  
q 1.993730195966935 9.9355e-08 au
tp 2457665.135076447322
(2016-Oct-03.63507645)
2.5788e-05 TDB
node 209.7341475381793 1.583e-05 deg
peri 180.5620963040091 1.713e-05 deg
i 11.39496420209075 3.1696e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1825  
   data-arc span      11543 days (31.60 yr)  
   first obs. used      1989-07-07  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44975  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:06:45  

Additional Information
 Jupiter MOID = 2.122 au 
 T_jup = 3.312 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.281766896302789E-15 -3.551091060032645E-15 -4.487926854982938E-14 -6.887623746218799E-15 5.432802153561648E-14 -3.538592492960797E-15
q -3.551091060032645E-15 9.871496689062404E-15 1.138157795274518E-13 1.900845976189197E-14 -1.525858114123037E-13 1.004370034312047E-14
tp -4.487926854982938E-14 1.138157795274518E-13 6.650448840173491E-10 3.990538568293189E-12 1.723784366525916E-10 3.144786142811329E-12
node -6.887623746218799E-15 1.900845976189197E-14 3.990538568293189E-12 2.50589966886803E-10 -2.445501431816026E-10 -5.613566354494323E-12
peri 5.432802153561648E-14 -1.525858114123037E-13 1.723784366525916E-10 -2.445501431816026E-10 2.934347382073066E-10 6.205961328135558E-12
i -3.538592492960797E-15 1.004370034312047E-14 3.144786142811329E-12 -5.613566354494323E-12 6.205961328135558E-12 1.004610481695248E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.16   n/a E2021B10  
diameter diameter 5.952 km 1.286 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.170   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43792 (1990 VY1)          Discovered 1990-Nov-11 by Seki, T. at Geisei
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 VY1 = 1990 VW4 = 2000 AO192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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