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80395 (1999 XO173)
Classification: Main-belt Asteroid          SPK-ID: 2080395
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773378674548648 3.2754e-08  
a 2.291575937333861 7.7869e-09 au
q 1.885192747496191 7.7261e-08 au
i 4.477924596534744 3.5869e-06 deg
node 62.5086812544904 4.5336e-05 deg
peri 284.6051974802715 4.6509e-05 deg
M 61.85005571293162 9.937e-06 deg
tp 2458782.810540421399
(2019-Oct-26.31054042)
3.5006e-05 TDB
period 1267.067661378209
3.47
6.4583e-06
1.768e-08
d
yr
n .2841205809075913 1.4482e-09 deg/d
Q 2.697959127171531 9.1678e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1675  
   data-arc span      7680 days (21.03 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49937  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:19:44  

Additional Information
 Earth MOID = .88461 au 
 Jupiter MOID = 2.72279 au 
 T_jup = 3.573 
[ 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 14.8   n/a MPO449504  
diameter diameter 2.864 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.284   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80395 (1999 XO173)          Discovered 1999-Dec-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 XO173 = 2001 FN155 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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