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734 Benda (A912 TF)
Classification: Main-belt Asteroid          SPK-ID: 2000734
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09998698886340572 3.1834e-08  
a 3.148068301589894 1.3862e-08 au
q 2.833302431377585 1.0079e-07 au
i 5.804815964582295 4.0627e-06 deg
node 3.13485641961921 3.6856e-05 deg
peri 66.2442198262418 4.2609e-05 deg
M 51.85178838679098 2.076e-05 deg
tp 2458706.649871037733
(2019-Aug-11.14987104)
0.00011755 TDB
period 2040.161963890229
5.59
1.3476e-05
3.69e-08
d
yr
n .1764565786304258 1.1655e-09 deg/d
Q 3.462834171802204 1.5249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3073  
   data-arc span      38982 days (106.73 yr)  
   first obs. used      1914-02-24  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42056  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:55:44  

Additional Information
 Earth MOID = 1.85372 au 
 Jupiter MOID = 1.82281 au 
 T_jup = 3.193 
[ 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 9.9   n/a MPO337248  
diameter diameter 67.318 km 0.267 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.110 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Buchheim, R.K. (2009) Minor Planet Bull. 36, 84-85.]
[Stephens, R.D. (2014) Minor Planet Bull. 41, 92-95.]
[Franco, L.; Marchini, A.; Baj, G.; Scarfi, G.; et al. (2019) Minor Planet Bull. 46, 85-86.]
geometric albedo albedo 0.051   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

734 Benda (A912 TF)          Discovered 1912-Oct-11 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
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
1951-May-13 12:27 00:01 Jupiter 1.97379902791689 1.97379857352768 1.97379948230621 4.27757511583585 4.1760486887928 2433780.018938843 1.31628937710915 66.3839950557997 17.8352514275395 82.0332036893758 3969821.53205181 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
1961-Dec-02 12:00 00:01 Jupiter 1.8820420553855 1.88204167565485 1.88204243511615 3.34936711958984 3.21218773086075 2437635.999816652 1.12645580672985 41.9324707843929 14.0450950638406 84.4787713924945 3141885.2198236 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
1972-Jun-11 17:55 < 00:01 Jupiter 1.91421317660485 1.91421280937158 1.91421354383811 2.69702584116383 2.52764039299757 2441480.246454208 0.910361663026904 39.1317674115959 9.74380983555178 76.6891921822086 3875974.56274596 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2057-Apr-05 07:22 < 00:01 Jupiter 1.88875755132858 1.88875717332463 1.88875792933253 3.61607252749167 3.48985254570827 2472458.806770891 0.8810485437293 47.9932708988086 14.9669712608768 86.548919106139 3443876.0861665 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2067-Oct-17 13:58 00:01 Jupiter 1.88527487907403 1.88527448616132 1.88527527198664 2.81673875773457 2.65244239009849 2476306.082153582 1.13745958861454 38.4178820809101 14.4012698932152 77.3245994484724 3615736.3845829 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2078-Apr-26 14:51 00:01 Jupiter 1.98727956986793 1.98727909675812 1.98728004297774 2.78613844564814 2.62871131807631 2480150.118890901 1.35800470573434 42.8707234828366 11.7421317538991 73.5555317923921 3428139.97178456 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2152-Aug-07 00:42 00:03 Jupiter 1.90223543472825 1.90223482883596 1.90223604062194 3.84348984157403 3.72583672368789 2507280.529061134 2.8358304890779 117.627364053369 16.6916844447652 81.583488656851 3253588.94815125 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2163-Feb-21 12:24 00:03 Jupiter 1.86264681603838 1.86264640672623 1.86264722535053 3.01540014546804 2.86062149716715 2511131.016370340 3.12327559879005 39.8910156123756 23.6336633965242 80.1609077820109 2416269.34453386 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
2173-Aug-30 12:18 00:03 Jupiter 1.95074075580333 1.95074000482194 1.95074150678473 2.6957114698742 2.52951560075129 2514974.012590553 3.37075312396082 44.3011516958754 23.8938094999826 59.8449508006442 3069412.85653036 T 40 CATAB v2.0f-lin.ifort 2020-Dec-18 01:55:51 2020-Dec-18 01:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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