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91073 (1998 FN78)
Classification: Main-belt Asteroid          SPK-ID: 2091073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287651964136649 3.5906e-08  
a 2.649221582768316 1.186e-08 au
q 2.308094045319833 9.6551e-08 au
i 13.55039741312024 4.7178e-06 deg
node 33.28342678928569 1.8478e-05 deg
peri 79.53409458831281 2.7896e-05 deg
M 214.041089036992 2.0081e-05 deg
tp 2460035.063318204271
(2023-Mar-31.56331820)
8.8535e-05 TDB
period 1574.982938943682
4.31
1.0576e-05
2.896e-08
d
yr
n .228573904579212 1.5349e-09 deg/d
Q 2.990349120216798 1.3387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1624  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1998-03-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:27  

Additional Information
 Earth MOID = 1.3697 au 
 Jupiter MOID = 2.22533 au 
 T_jup = 3.340 
[ 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 14.11   n/a MPO637238  
diameter diameter 3.815 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.441   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91073 (1998 FN78)          Discovered 1998-Mar-24 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FN78 = 2000 SX22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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