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235756 (2004 VC)
Classification: Apollo [NEO, PHA]          SPK-ID: 2235756
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588901044552013 8.5871e-08  
a 1.133361407289759 3.7537e-09 au
q .8399453541710192 9.8943e-08 au
i 39.14474396194554 3.1576e-05 deg
node 194.1683083804199 5.2239e-06 deg
peri 94.19644374497057 1.3004e-05 deg
M 30.85253719801834 1.3409e-05 deg
tp 2458962.730656075777
(2020-Apr-23.23065608)
1.6281e-05 TDB
period 440.7081247630354
1.21
2.1895e-06
5.995e-09
d
yr
n .8168671730151755 4.0582e-09 deg/d
Q 1.426777460408499 4.7255e-09 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1992-10-22  
   last obs. used      2016-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:14:13  

Additional Information
 Earth MOID = .0358748 au 
 Jupiter MOID = 3.85029 au 
 T_jup = 5.290 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456029.5 (2012-Apr-12.0) TDB
Reference: JPL 59 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2587905439037814 8.5875e-08  
q .8400058275886759 9.8963e-08 au
tp 2455878.037404694581
(2011-Nov-12.53740469)
1.1888e-05 TDB
node 194.1961537204841 5.2148e-06 deg
peri 94.2236092414167 1.2981e-05 deg
i 39.14677211454761 3.1577e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      231  
   # delay obs. used      1  
   # Doppler obs. used      0  
   data-arc span      8482 days (23.22 yr)  
   first obs. used      1992-10-22  
   last obs. used      2016-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37536  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:14:13  

Additional Information
 Jupiter MOID = 3.85029 au 
 T_jup = 5.290 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.374480268532044E-15 -8.496142019255374E-15 4.463345028020379E-14 -3.269533921904264E-14 6.253174377763692E-13 -5.022702065431346E-13
q -8.496142019255374E-15 9.79364067197981E-15 -6.055454483282274E-14 4.079956132211073E-14 -7.216995199831033E-13 5.789416196560528E-13
tp 4.463345028020379E-14 -6.055454483282274E-14 1.413304159961535E-10 2.840539129337089E-11 1.070427951176732E-10 2.279810214274186E-11
node -3.269533921904264E-14 4.079956132211073E-14 2.840539129337089E-11 2.719380320672098E-11 1.128744697858213E-12 6.478943243002262E-11
peri 6.253174377763692E-13 -7.216995199831033E-13 1.070427951176732E-10 1.128744697858213E-12 1.685055873702652E-10 -7.71185819803687E-11
i -5.022702065431346E-13 5.789416196560528E-13 2.279810214274186E-11 6.478943243002262E-11 -7.71185819803687E-11 9.971137484061167E-10

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 18.7   n/a MPO360211  
diameter diameter 1.136 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
rotation period rot_per 7.18 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

235756 (2004 VC)          Discovered 2004-Nov-01 by Siding Spring Survey at Siding Spring
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

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