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216217 (2006 UD94)
Classification: Main-belt Asteroid          SPK-ID: 2216217
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727658503637996 5.1006e-08  
a 2.578943023045368 1.9911e-08 au
q 2.133389738629147 1.3729e-07 au
i 3.320749099335605 8.0783e-06 deg
node 165.9387133929229 6.9103e-05 deg
peri 137.6651138249531 7.3532e-05 deg
M 223.9328150015269 2.2626e-05 deg
tp 2459772.257601344226
(2022-Jul-11.75760134)
9.5571e-05 TDB
period 1512.728704472215
4.14
1.7518e-05
4.796e-08
d
yr
n .2379805439902739 2.756e-09 deg/d
Q 3.024496307461589 2.3351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      5795 days (15.87 yr)  
   first obs. used      2005-06-03  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57123  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:41:34  

Additional Information
 Earth MOID = 1.11765 au 
 Jupiter MOID = 2.21593 au 
 T_jup = 3.402 
[ 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 17.04   n/a MPCxxxxx  
diameter diameter 2.163 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216217 (2006 UD94)          Discovered 2006-Oct-18 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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