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175865 (1999 VW65)
Classification: Main-belt Asteroid          SPK-ID: 2175865
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222624819462287 2.3781e-07  
a 2.523129615803221 1.0674e-08 au
q 2.214645526703085 6.0405e-07 au
i 1.077272375374788 5.9176e-06 deg
node 153.3220024916727 0.00038589 deg
peri 286.8082525108735 0.0004103 deg
M 70.48787013593531 0.00014171 deg
tp 2458913.871311785465
(2020-Mar-05.37131179)
0.00057535 TDB
period 1463.887723635835
4.01
9.2896e-06
2.543e-08
d
yr
n .2459204993576103 1.5606e-09 deg/d
Q 2.831613704903358 1.1979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10767 days (29.48 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:35  

Additional Information
 Earth MOID = 1.23023 au 
 Jupiter MOID = 2.37601 au 
 T_jup = 3.444 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .120491039985669 2.3686e-07  
q 2.219470091748028 6.0034e-07 au
tp 2457448.636501799471
(2016-Mar-01.13650180)
0.00058414 TDB
node 153.2971383510231 0.00038635 deg
peri 286.6199562941334 0.0004116 deg
i 1.076481701337731 5.9136e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      10767 days (29.48 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:04:35  

Additional Information
 Jupiter MOID = 2.37601 au 
 T_jup = 3.444 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.610370672827103E-14 -1.421845743169903E-13 -1.366554346745645E-10 -4.088214837833783E-12 -3.34967550998288E-11 -7.601396456002074E-14
q -1.421845743169903E-13 3.60412859006129E-13 3.466356814600709E-10 1.036484614448948E-11 8.496418036612179E-11 1.927142024086699E-13
tp -1.366554346745645E-10 3.466356814600709E-10 3.412143600397016E-7 1.012067371766313E-8 8.362057629810723E-8 1.875133228616778E-10
node -4.088214837833783E-12 1.036484614448948E-11 1.012067371766313E-8 1.492674035941508E-7 -1.464597145779515E-7 1.723686199944602E-9
peri -3.34967550998288E-11 8.496418036612179E-11 8.362057629810723E-8 -1.464597145779515E-7 1.694163818127026E-7 -1.671846417016344E-9
i -7.601396456002074E-14 1.927142024086699E-13 1.875133228616778E-10 1.723686199944602E-9 -1.671846417016344E-9 3.497061798967844E-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 16.13   n/a E2021B55  

175865 (1999 VW65)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1999 VW65 = 1997 JG3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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