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17124 (1999 JC65)
Classification: Main-belt Asteroid          SPK-ID: 2017124
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04131121683811363 2.9329e-08  
a 2.611720647420502 1.0967e-08 au
q 2.503827289434335 7.7007e-08 au
i .8923714407014579 4.0529e-06 deg
node 192.7989580292128 0.00021013 deg
peri 94.86075012709622 0.00021638 deg
M 285.4959215934915 5.0732e-05 deg
tp 2459319.555368663770
(2021-Apr-15.05536866)
0.00021681 TDB
period 1541.659667169618
4.22
9.7108e-06
2.659e-08
d
yr
n .2335145737197207 1.4709e-09 deg/d
Q 2.719614005406669 1.142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      10932 days (29.93 yr)  
   first obs. used      1990-02-28  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:56:26  

Additional Information
 Earth MOID = 1.48765 au 
 Jupiter MOID = 2.33096 au 
 T_jup = 3.408 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO384901  
diameter diameter 4.263 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.37 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:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.244   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17124 (1999 JC65)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JC65 = 1990 DM4 = 1996 SQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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