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150247 (1999 JK30)
Classification: Main-belt Asteroid          SPK-ID: 2150247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2239364795312389 8.4251e-08  
a 2.600995518747685 1.2689e-08 au
q 2.0185377390028 2.1373e-07 au
i 13.1066902952533 7.6781e-06 deg
node 72.1881760431896 2.3226e-05 deg
peri 117.45162971 2.8087e-05 deg
M 85.27218710475948 1.6854e-05 deg
tp 2458837.578469113796
(2019-Dec-20.07846911)
7.0329e-05 TDB
period 1532.173098345932
4.19
1.1212e-05
3.07e-08
d
yr
n .2349603973523882 1.7194e-09 deg/d
Q 3.183453298492569 1.553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7736 days (21.18 yr)  
   first obs. used      1999-05-10  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:53:44  

Additional Information
 Earth MOID = 1.05321 au 
 Jupiter MOID = 1.89311 au 
 T_jup = 3.343 
[ 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 15.80   n/a E2021B55  

150247 (1999 JK30)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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