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JPL Small-Body Database Browser
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297418 (2000 SP43)
Classification: Aten [NEO, PHA]          SPK-ID: 2297418
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 148 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4669534008653728 5.7175e-08  
a .8113223173691728 5.0832e-10 au
q .4324726020756622 4.6478e-08 au
i 10.34915261932191 7.3663e-06 deg
node 350.57556411 1.725e-05 deg
peri 224.3979401966579 1.5461e-05 deg
M 253.9984754419505 1.2787e-05 deg
tp 2458679.095588705549
(2019-Jul-14.59558871)
9.4839e-06 TDB
period 266.9245753961089
0.73
2.5086e-07
6.868e-10
d
yr
n 1.348695598619085 1.2675e-09 deg/d
Q 1.190172032662683 7.4568e-10 au
  Orbit Determination Parameters
   # obs. used (total)      827  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      6989 days (19.13 yr)  
   first obs. used      2000-09-25  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .32833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-14 09:21:23  

Additional Information
 Earth MOID = .019032 au 
 Jupiter MOID = 3.79223 au 
 T_jup = 7.100 
[ 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 18.5   n/a MPO397010  
diameter diameter 0.407 km 0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 6.314 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Hergenrother, C.W. (2018) Minor Planet Bull. 45, 237-238.]
geometric albedo albedo 0.388   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

297418 (2000 SP43)          Discovered 2000-Sep-25 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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