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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 
[ show covariance matrix ]

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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1916-Jan-03 17:10 00:02 Jupiter 1.97650612967685 1.97650583660365 1.97650642275151 4.32503235284331 4.2247856925998 2420866.215254369 1.62804407987668 190.606826292984 12.0869961946734 88.4913675371279 4687827.44876922 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:16:07 2020-Aug-24 23:16
2046-Apr-03 19:27 < 00:01 Jupiter 1.98265814987234 1.98265784480041 1.98265845494449 4.23356305583082 4.13141923832027 2468439.310218679 0.53345091099145 65.7500876282482 12.7123675857195 -83.5001989025731 4591913.18779509 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:16:07 2020-Aug-24 23:16
2094-Apr-12 21:40 00:01 Jupiter 1.99745461546823 1.99745424683757 1.99745498410115 4.42452191492076 4.32761970222555 2485980.402489980 1.31660603183819 150.037494882082 12.1628396774736 85.1596846066076 4887262.09520538 T 36 CATAB v2.0f-lin.ifort 2020-Aug-24 23:16:07 2020-Aug-24 23:16

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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