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266839 (2009 UV22)
Classification: Main-belt Asteroid          SPK-ID: 2266839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04275616383274018 8.0713e-08  
a 3.04078039947439 4.2493e-08 au
q 2.910768294535078 2.6739e-07 au
i 5.893878588197537 6.7976e-06 deg
node 131.5621483709221 5.6134e-05 deg
peri 210.2203053177288 8.6013e-05 deg
M 43.17143539065539 6.1394e-05 deg
tp 2458768.242364451961
(2019-Oct-11.74236445)
0.00033254 TDB
period 1936.760917043594
5.30
4.0598e-05
1.112e-07
d
yr
n .1858773567929742 3.8963e-09 deg/d
Q 3.170792504413702 4.431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5516 days (15.10 yr)  
   first obs. used      2004-09-21  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:06:36  

Additional Information
 Earth MOID = 1.90319 au 
 Jupiter MOID = 2.03588 au 
 T_jup = 3.231 
[ 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 16.1   n/a MPO450147  
diameter diameter 4.248 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

266839 (2009 UV22)          Discovered 2009-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2045-Sep-27 10:49 00:02 Hygie 0.0259230911557351 0.0258985719551288 0.0259476211192579 3.51868069868217 3.51868027510182 2468250.950569334 2.13342678155515 1477.16751651396 85.9715624008388 34.3868774914573 25507.3931857908 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:38 2019-Nov-08 04:06
2193-Dec-31 19:38 00:16 Psych 0.0456485617706913 0.0455947609590092 0.0457027479035311 1.89130263983362 1.89130249969268 2522402.318091013 15.7604911148971 7121.67455001582 119.360011095085 -67.8411253877725 52776.8567802253 T 12 CATAB v2.0f-lin.ifort 2019-Nov-08 04:06:38 2019-Nov-08 04:06

Alternate Designations
 2009 UV22 = 2007 GA52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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