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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1010598716907231 5.9644e-08  
a 3.199834896598836 3.2638e-08 au
q 2.876459992517059 1.9067e-07 au
i 13.89604928340077 7.4764e-06 deg
node 38.21978767874881 2.7487e-05 deg
peri 267.9709780976444 4.7396e-05 deg
M 215.7096232405139 4.1577e-05 deg
tp 2459838.462626061587
(2022-Sep-15.96262606)
0.00024636 TDB
period 2090.69067637831
5.72
3.1987e-05
8.758e-08
d
yr
n .1721919000584179 2.6345e-09 deg/d
Q 3.523209800680613 3.5936e-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 = 1.90658 au 
 Jupiter MOID = 1.77328 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 14.4   n/a MPO325157  
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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