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79871 (1998 YT7)
Classification: Main-belt Asteroid          SPK-ID: 2079871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0700275658310499 3.3721e-08  
a 2.589675132302292 1.5429e-08 au
q 2.408326486493961 9.1122e-08 au
i 22.08787557388984 6.1354e-06 deg
node 11.79532242810466 9.8244e-06 deg
peri 89.06179258963832 7.2991e-05 deg
M 60.51828375391951 6.6539e-05 deg
tp 2458744.611682319468
(2019-Sep-18.11168232)
0.00028231 TDB
period 1522.181209559255
4.17
1.3604e-05
3.725e-08
d
yr
n .2365027223691963 2.1136e-09 deg/d
Q 2.771023778110624 1.651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1456  
   data-arc span      7797 days (21.35 yr)  
   first obs. used      1998-12-24  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:44:20  

Additional Information
 Earth MOID = 1.52277 au 
 Jupiter MOID = 2.35591 au 
 T_jup = 3.313 
[ 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 13.8   n/a MPO385317  

79871 (1998 YT7)          Discovered 1998-Dec-24 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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