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22078 (2000 AF149)
Classification: Main-belt Asteroid          SPK-ID: 2022078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189168023611709 3.8687e-08  
a 2.612395376541264 1.1753e-08 au
q 2.118213706268587 9.7514e-08 au
i 12.79477557465806 3.8857e-06 deg
node 133.7879445286149 1.5972e-05 deg
peri 188.7022516037922 1.8875e-05 deg
M 91.39032233342856 9.7484e-06 deg
tp 2458808.979510587182
(2019-Nov-21.47951059)
4.0994e-05 TDB
period 1542.257129528244
4.22
1.0408e-05
2.85e-08
d
yr
n .2334241113932274 1.5752e-09 deg/d
Q 3.106577046813941 1.3976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1800  
   data-arc span      12539 days (34.33 yr)  
   first obs. used      1986-11-07  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47322  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:59:13  

Additional Information
 Earth MOID = 1.1043 au 
 Jupiter MOID = 2.22348 au 
 T_jup = 3.349 
[ 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 13.9   n/a MPO347692  
diameter diameter 7.661 km 0.103 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.132   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22078 (2000 AF149)          Discovered 2000-Jan-07 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AF149 = 1986 VX7 = 1994 PN2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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