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70016 (1998 YJ6)
Classification: Main-belt Asteroid          SPK-ID: 2070016
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148488652922446 4.1655e-08  
a 3.134670354221782 1.6251e-08 au
q 2.461189985551994 1.3287e-07 au
i 25.79817840543427 5.0661e-06 deg
node 208.9020064750451 8.4558e-06 deg
peri 244.8520073136303 1.338e-05 deg
M 306.816132108107 1.0163e-05 deg
tp 2459299.977128317214
(2021-Mar-26.47712832)		 5.751e-05 TDB
period 2027.1516621045
5.55		 1.5764e-05
4.316e-08		 d
yr
n .1775890806444466 1.381e-09 deg/d
Q 3.80815072289157 1.9743e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1105  
   data-arc span      16031 days (43.89 yr)  
   first obs. used      1976-12-26  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53431  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:07  

Additional Information
 Earth MOID = 1.57893 au 
 Jupiter MOID = 1.96371 au 
 T_jup = 3.025 
[ 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 13.8   n/a MPO453103  
diameter diameter 10.636 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70016 (1998 YJ6)          Discovered 1998-Dec-22 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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