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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07002756379899522 3.3275e-08  
a 2.589675133257334 1.5176e-08 au
q 2.408326492644485 8.9571e-08 au
i 22.08787591572748 6.0961e-06 deg
node 11.79532324440839 9.6934e-06 deg
peri 89.06178898488913 7.2683e-05 deg
M 60.5182861074959 6.6371e-05 deg
tp 2458744.611672226333
(2019-Sep-18.11167223)
0.00028159 TDB
period 1522.181210401299
4.17
1.338e-05
3.663e-08
d
yr
n .2365027222383672 2.0789e-09 deg/d
Q 2.771023773870184 1.6238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1548  
   data-arc span      7842 days (21.47 yr)  
   first obs. used      1998-12-24  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45847  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:43  

Additional Information
 Earth MOID = 1.52277 au 
 Jupiter MOID = 2.35591 au 
 T_jup = 3.313 
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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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