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52317 (1992 BC1)
Classification: Mars-crossing Asteroid          SPK-ID: 2052317
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3320846009293473 3.6805e-08  
a 2.378973888139641 8.4279e-09 au
q 1.58895329387545 9.0393e-08 au
i 22.84808636110336 4.6709e-06 deg
node 135.4366787322033 9.9571e-06 deg
peri 273.3468280974657 1.1997e-05 deg
M 304.0452258494851 7.7387e-06 deg
tp 2459208.813581651466
(2020-Dec-25.31358165)
2.9289e-05 TDB
period 1340.241123890544
3.67
7.122e-06
1.95e-08
d
yr
n .2686083821655669 1.4274e-09 deg/d
Q 3.168994482403831 1.1227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      10415 days (28.51 yr)  
   first obs. used      1992-01-28  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55899  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:54:05  

Additional Information
 Earth MOID = .776086 au 
 Jupiter MOID = 2.63885 au 
 T_jup = 3.363 
[ 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 14.3   n/a MPO302351  
rotation period rot_per 34.07 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:
[Stephens, R.D. (2014) Minor Planet Bull. 41, 171-175.]

52317 (1992 BC1)          Discovered 1992-Jan-30 by Helin, E. F. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1992 BC1 = 1999 CC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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