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49847 (1999 XO93)
Classification: Main-belt Asteroid          SPK-ID: 2049847
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1051403669011472 3.363e-08  
a 2.289153922482112 8.8609e-09 au
q 2.048471439179143 7.9218e-08 au
i 6.327946828814309 3.6965e-06 deg
node 83.59621473532053 3.9547e-05 deg
peri 30.71827115401295 4.6193e-05 deg
M 318.0119457633065 2.5538e-05 deg
tp 2459148.048286038271
(2020-Oct-25.54828604)
9.0219e-05 TDB
period 1265.0594065242
3.46
7.3452e-06
2.011e-08
d
yr
n .2845716162761985 1.6523e-09 deg/d
Q 2.529836405785082 9.7925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1312  
   data-arc span      23963 days (65.61 yr)  
   first obs. used      1955-03-14  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:30:33  

Additional Information
 Earth MOID = 1.06785 au 
 Jupiter MOID = 2.55575 au 
 T_jup = 3.584 
[ 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 15.2   n/a MPO341025  
diameter diameter 2.687 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49847 (1999 XO93)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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