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3939 Huruhata (1953 GO)
Classification: Main-belt Asteroid          SPK-ID: 2003939
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102637204797514 4.1155e-08  
a 3.110393996281456 2.0719e-08 au
q 2.791151850684158 1.364e-07 au
i 24.76237151283536 5.32e-06 deg
node 32.36510261238001 9.6564e-06 deg
peri 251.7141015428572 2.9857e-05 deg
M 40.87140512898276 2.9047e-05 deg
tp 2458973.022418509410
(2020-May-03.52241851)
0.00016153 TDB
period 2003.648494055354
5.49
2.002e-05
5.481e-08
d
yr
n .1796722334621506 1.7953e-09 deg/d
Q 3.429636141878754 2.2846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2260  
   data-arc span      24726 days (67.70 yr)  
   first obs. used      1953-04-12  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .36727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:44:59  

Additional Information
 Earth MOID = 1.87246 au 
 Jupiter MOID = 1.78 au 
 T_jup = 3.070 
[ 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 11.52   n/a E2021B10  
diameter diameter 30.644 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.029   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3939 Huruhata (1953 GO)          Discovered 1953-Apr-07 by Reinmuth, K. at Heidelberg
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
1928-May-06 13:21 00:02 Jupiter 1.87660268637063 1.87660132410637 1.87660404863617 6.994006486112 6.9291707774351 2425373.056048027 2.11560672312881 195.456799169415 61.8626120183558 81.3207747197121 3760751.98977334 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 15:45:15 2021-Apr-12 15:45
1999-Nov-30 11:30 < 00:01 Jupiter 1.78711725653337 1.78711677337819 1.78711773968977 6.95404996276234 6.88555665279073 2451512.979486015 0.377453816674264 161.289123615007 20.5727451409615 -85.780981319636 4203274.83552732 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 15:45:15 2021-Apr-12 15:45
2071-Jun-22 23:38 00:01 Jupiter 1.81881663687389 1.81881587797339 1.81881739578226 6.79543101151504 6.7265506069929 2477650.484422992 1.45615121427278 300.327401380827 28.5056572731588 -85.2231406711785 3875818.2863646 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 15:45:15 2021-Apr-12 15:45
2143-Jan-22 19:39 00:03 Jupiter 1.96625020503135 1.96624742219904 1.96625298817057 6.46460134443321 6.39761746849741 2503796.318729794 3.42736403297324 1390.71113440601 63.0345101517345 -84.8035886065113 3195323.89502054 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 15:45:15 2021-Apr-12 15:45
2153-Jul-11 06:35 00:04 Jupiter 1.93692462845113 1.93692173502908 1.93692752187627 7.03802243956558 6.9756113935491 2507618.774057066 3.57058678024041 243.983948007205 113.810684122847 65.734125762571 2436969.90391164 T 34 CATAB v2.0f-lin.ifort 2021-Apr-12 15:45:15 2021-Apr-12 15:45

Alternate Designations
 1953 GO = 1972 VW1 = 1977 TY4 = 1982 SW2 = 1986 GH1 = 1988 TT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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