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100797 (1998 FP78)
Classification: Main-belt Asteroid          SPK-ID: 2100797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011934032305749 5.9715e-08  
a 3.199077990328316 3.2663e-08 au
q 2.875352401286965 1.9081e-07 au
i 13.89760614364051 7.4777e-06 deg
node 38.21233050869437 2.7485e-05 deg
peri 268.1001293282568 4.7326e-05 deg
M 250.0262345104532 4.1689e-05 deg
tp 2459838.943196660488
(2022-Sep-16.44319666)
0.00024582 TDB
period 2089.948905310717
5.72
3.2008e-05
8.763e-08
d
yr
n .1722530149350604 2.6381e-09 deg/d
Q 3.522803579369667 3.5968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:56:07  

Additional Information
 Earth MOID = 1.90365 au 
 Jupiter MOID = 1.77361 au 
 T_jup = 3.141 
[ 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 14.43   n/a E2021B55  
diameter diameter 6.283 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

100797 (1998 FP78)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 FP78 = 2000 SO72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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