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22047 (1999 XU215)
Classification: Main-belt Asteroid          SPK-ID: 2022047
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1372855616847264 1.8414e-08  
a 2.598002236776819 1.0608e-08 au
q 2.241334040442738 4.6876e-08 au
i 12.7638880369058 3.3682e-07 deg
node 275.9194889395952 3.0358e-06 deg
peri .03645188719258358 9.315e-06 deg
M 152.2040860552901 9.6237e-06 deg
tp 2458553.831779585295
(2019-Mar-11.33177959)
3.9836e-05 TDB
period 1529.528972466128
4.19
9.3676e-06
2.565e-08
d
yr
n .2353665778684506 1.4415e-09 deg/d
Q 2.9546704331109 1.2064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1685  
   data-arc span      13996 days (38.32 yr)  
   first obs. used      1982-11-14  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:58:27  

Additional Information
 Earth MOID = 1.22308 au 
 Jupiter MOID = 2.17663 au 
 T_jup = 3.368 
[ 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 13.8   n/a MPO502329  
diameter diameter 4.504 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22047 (1999 XU215)          Discovered 1999-Dec-15 by LINEAR at Socorro
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XU215 = 1982 VY1 = 1998 QH64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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