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101876 (1999 NJ15)
Classification: Main-belt Asteroid          SPK-ID: 2101876
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1467339877134532 4.4296e-08  
a 2.567910256555843 1.3811e-08 au
q 2.191110544521127 1.1675e-07 au
i 5.530659566994217 3.0263e-06 deg
node 105.8588152238877 5.7607e-05 deg
peri 228.5152809174548 6.02e-05 deg
M 40.51788278637544 1.6539e-05 deg
tp 2459031.334252266013
(2020-Jun-30.83425227)		 6.9602e-05 TDB
period 1503.031871268298
4.12		 1.2126e-05
3.32e-08		 d
yr
n .2395158791251862 1.9323e-09 deg/d
Q 2.944709968590558 1.5838e-08 au
   Orbit Determination Parameters
   # obs. used (total)      870  
   data-arc span      7903 days (21.64 yr)  
   first obs. used      1999-06-25  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50003  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:09  

Additional Information
 Earth MOID = 1.1835 au 
 Jupiter MOID = 2.40902 au 
 T_jup = 3.410 
[ 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 15.57   n/a E2021B55  

101876 (1999 NJ15)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 NJ15 = 2000 YL71 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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