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48253 (2001 UK22)
Classification: Main-belt Asteroid          SPK-ID: 2048253
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109842009003094 4.1494e-08  
a 3.129215122635238 2.7087e-08 au
q 2.78549584696212 1.2817e-07 au
i 11.59759847069715 6.2604e-06 deg
node 337.6974055373232 2.0854e-05 deg
peri 249.1523442912023 3.4314e-05 deg
M 209.659579445906 2.8713e-05 deg
tp 2459444.854490652620
(2021-Aug-18.35449065)
0.00016429 TDB
period 2021.862221182045
5.54
2.6252e-05
7.187e-08
d
yr
n .1780536755810851 2.3119e-09 deg/d
Q 3.472934398308356 3.0062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8546 days (23.40 yr)  
   first obs. used      1995-08-19  
   last obs. used      2019-01-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56064  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:39  

Additional Information
 Earth MOID = 1.8042 au 
 Jupiter MOID = 1.65538 au 
 T_jup = 3.173 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO337643  
diameter diameter 9.620 km 0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48253 (2001 UK22)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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