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65717 (1993 BX3)
Classification: Apollo [NEO, PHA]          SPK-ID: 2065717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 73 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2808350713043637 1.0415e-07  
a 1.394905009100419 8.0895e-09 au
q 1.003166761406889 1.4803e-07 au
i 2.791042405791355 4.1297e-06 deg
node 175.5195447766809 5.9319e-05 deg
peri 290.0575389672548 6.7753e-05 deg
M 227.8383695584981 1.402e-05 deg
tp 2459221.411469517811
(2021-Jan-06.91146952)
2.209e-05 TDB
period 601.7490005286601
1.65
5.2346e-06
1.433e-08
d
yr
n .5982560829909579 5.2042e-09 deg/d
Q 1.786643256793949 1.0361e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 7.868020486904282E-14 1.377E-14
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      10284 days (28.16 yr)  
   first obs. used      1992-10-03  
   last obs. used      2020-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-30 05:18:24  

Additional Information
 Earth MOID = .0476916 au 
 Jupiter MOID = 3.34837 au 
 T_jup = 4.723 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ 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 20.8   n/a MPO366005  
rotation period rot_per 20.463 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:
[Mottola, S.; De Angelis, G.; Di Martino, M.; Erikson, A.; et al. (1995) Icarus 117, 62-70; Mottola, S.; De Angelis, G.; Di Martino, M.; Erikson, A.; Harris, A.W.; Hahn, G.; Neukum, G.; Pravec, M.; Wolf, M. (1995) Lunar & Planetary Science XXVI, 1003-1004.]

65717 (1993 BX3)          Discovered 1993-Jan-31 by McNaught, R. H. at Siding Spring
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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