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JPL Small-Body Database Browser
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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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075242438554853 5.1348e-08  
a 2.398459233063987 9.3583e-09 au
q 1.900720794304175 1.2175e-07 au
i 3.954289758394305 5.4639e-06 deg
node 298.5900389725236 7.1254e-05 deg
peri 348.3932390015436 7.2632e-05 deg
M 207.2350524448075 1.591e-05 deg
tp 2459576.229062623188
(2021-Dec-27.72906262)
6.126e-05 TDB
period 1356.740966179207
3.71
7.9406e-06
2.174e-08
d
yr
n .2653417335910597 1.553e-09 deg/d
Q 2.896197671823798 1.13e-08 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      9957 days (27.26 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58111  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:49:17  

Additional Information
 Earth MOID = .884541 au 
 Jupiter MOID = 2.27781 au 
 T_jup = 3.495 
[ 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 15.5   n/a MPO453060  
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

[ show close-approach data ]
Alternate Designations
 1999 JC127 = 2000 WW78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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