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175864 (1999 VC65)
Classification: Main-belt Asteroid          SPK-ID: 2175864
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1371661902657642 3.9922e-08  
a 2.345884622740966 9.9425e-09 au
q 2.024108566236548 9.6198e-08 au
i 3.542835449727764 4.1067e-06 deg
node 223.2215263595793 7.1035e-05 deg
peri 132.6924461097985 7.2713e-05 deg
M 354.4914200279972 1.5604e-05 deg
tp 2459220.581472626696
(2021-Jan-06.08147263)
5.6922e-05 TDB
period 1312.376362393431
3.59
8.3433e-06
2.284e-08
d
yr
n .274311554456417 1.7439e-09 deg/d
Q 2.667660679245384 1.1306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:08  

Additional Information
 Earth MOID = 1.02013 au 
 Jupiter MOID = 2.7746 au 
 T_jup = 3.546 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373624480885888 3.9767e-08  
q 2.023743082964224 9.5762e-08 au
tp 2457909.750181619487
(2017-Jun-05.25018162)
5.5177e-05 TDB
node 223.2734291601203 7.0994e-05 deg
peri 133.0454986253492 7.2678e-05 deg
i 3.543632058658148 4.1081e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      7734 days (21.17 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:08  

Additional Information
 Jupiter MOID = 2.7746 au 
 T_jup = 3.546 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.581430231358817E-15 -3.79410963319695E-15 -2.870019728642679E-13 9.28586168269877E-15 -8.878588618989526E-14 -9.108143143213445E-16
q -3.79410963319695E-15 9.170418989183883E-15 7.365038860875362E-13 -2.184501936362471E-14 2.165429614775935E-13 2.263284085742362E-15
tp -2.870019728642679E-13 7.365038860875362E-13 3.044513463632657E-9 -3.253808636803355E-12 8.739692884831314E-10 4.060646603599598E-13
node 9.28586168269877E-15 -2.184501936362471E-14 -3.253808636803355E-12 5.04021319062691E-9 -5.031154183025286E-9 -7.697010541669892E-12
peri -8.878588618989526E-14 2.165429614775935E-13 8.739692884831314E-10 -5.031154183025286E-9 5.282034995697617E-9 7.825925763638836E-12
i -9.108143143213445E-16 2.263284085742362E-15 4.060646603599598E-13 -7.697010541669892E-12 7.825925763638836E-12 1.687655271467841E-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 16.73   n/a E2021B55  

175864 (1999 VC65)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1999 VC65 = 2005 GE171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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