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66382 (1999 JC127)
Classification: Main-belt Asteroid          SPK-ID: 2066382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .207548010597909 3.8321e-08  
a 2.398179394795704 8.3615e-09 au
q 1.900442032348958 9.295e-08 au
i 3.954206033172666 4.8519e-06 deg
node 298.5893941949405 7.1108e-05 deg
peri 348.4352667566494 7.2373e-05 deg
M 260.2542901909333 1.4021e-05 deg
tp 2459576.348353536274
(2021-Dec-27.84835354)
5.3269e-05 TDB
period 1356.503528142317
3.71
7.0944e-06
1.942e-08
d
yr
n .2653881781590403 1.388e-09 deg/d
Q 2.895916757242449 1.0097e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10401 days (28.48 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:41  

Additional Information
 Earth MOID = .882327 au 
 Jupiter MOID = 2.27754 au 
 T_jup = 3.495 
[ 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 15.48   n/a MPCxxxxx  
diameter diameter 1.501 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.412   0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66382 (1999 JC127)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JC127 = 2000 WW78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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