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4457 van Gogh (1989 RU)
Classification: Main-belt Asteroid          SPK-ID: 2004457
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278482359510987 3.1524e-08  
a 2.661987962632207 1.1042e-08 au
q 2.32165749748662 8.3458e-08 au
i 13.81406290860149 3.5175e-06 deg
node 187.1004813146685 1.4834e-05 deg
peri 340.3112346228525 2.0758e-05 deg
M 211.609476626689 1.6302e-05 deg
tp 2459654.399828744699
(2022-Mar-15.89982874)
7.3471e-05 TDB
period 1586.381212200985
4.34
9.8707e-06
2.702e-08
d
yr
n .2269315831725761 1.412e-09 deg/d
Q 3.002318427777794 1.2454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2518  
   data-arc span      24111 days (66.01 yr)  
   first obs. used      1954-07-31  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:15:54  

Additional Information
 Earth MOID = 1.33116 au 
 Jupiter MOID = 1.97753 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457006.5 (2014-Dec-15.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .126550138800986 3.164e-08  
q 2.32654205384968 8.3704e-08 au
tp 2456480.407031653857
(2013-Jul-06.90703165)
6.8112e-05 TDB
node 187.1629644877119 1.4821e-05 deg
peri 340.4159201040461 2.0807e-05 deg
i 13.81625238659611 3.5183e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2518  
   data-arc span      24111 days (66.01 yr)  
   first obs. used      1954-07-31  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:15:54  

Additional Information
 Jupiter MOID = 1.97753 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.001114806099954E-15 -2.630816263151421E-15 3.304736460730833E-14 3.378501037014947E-15 -1.818203420886699E-15 5.692597937419266E-16
q -2.630816263151421E-15 7.006367354581058E-15 1.744167651765495E-14 -1.005054552006423E-14 3.288636998418693E-14 -1.120870129991537E-15
tp 3.304736460730833E-14 1.744167651765495E-14 4.639301841832007E-9 6.684310721203276E-13 1.008946088386444E-9 2.626142634260262E-13
node 3.378501037014947E-15 -1.005054552006423E-14 6.684310721203276E-13 2.196713749232185E-10 -2.129869985950762E-10 -3.803447918588626E-12
peri -1.818203420886699E-15 3.288636998418693E-14 1.008946088386444E-9 -2.129869985950762E-10 4.329461965002071E-10 3.774228995348898E-12
i 5.692597937419266E-16 -1.120870129991537E-15 2.626142634260262E-13 -3.803447918588626E-12 3.774228995348898E-12 1.23784233463092E-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 12.0   n/a MPO435741  
diameter diameter 10.491 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.6056 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:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.212   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4457 van Gogh (1989 RU)          Discovered 1989-Sep-03 by Elst, E. W. at Haute Provence
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1989 RU = 1970 EQ1 = 1970 GL1 = 1976 SJ8 = 1981 UO15 = 1985 SA5 = 1985 VV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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