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74007 (1998 FY78)
Classification: Main-belt Asteroid          SPK-ID: 2074007
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545403456050327 3.1463e-08  
a 2.351039523939542 1.0171e-08 au
q 1.987709063378833 7.5786e-08 au
i 6.317246843913967 4.6035e-06 deg
node 144.3409410407732 3.9449e-05 deg
peri 126.7415187776499 4.3117e-05 deg
M 357.1672784939454 1.8624e-05 deg
tp 2459010.860714374292
(2020-Jun-10.36071437)
6.8139e-05 TDB
period 1316.704507228505
3.60
8.5446e-06
2.339e-08
d
yr
n .2734098638104872 1.7743e-09 deg/d
Q 2.71436998450025 1.1743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      10594 days (29.00 yr)  
   first obs. used      1991-06-16  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:47:49  

Additional Information
 Earth MOID = .979157 au 
 Jupiter MOID = 2.40245 au 
 T_jup = 3.533 
[ 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 16.0   n/a MPO267933  

74007 (1998 FY78)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 FY78 = 2002 LB36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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