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JPL Small-Body Database Browser
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305260 (2007 YR22)
Classification: Main-belt Asteroid          SPK-ID: 2305260
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06969240521949892 5.9562e-08  
a 2.71638164091422 3.5465e-08 au
q 2.527070470864819 1.601e-07 au
i 3.760076054495197 5.4029e-06 deg
node 267.2977867603594 0.00012612 deg
peri 202.9861704559073 0.00014726 deg
M 185.6231610983277 8.2074e-05 deg
tp 2459392.583390432221
(2021-Jun-27.08339043)
0.00038377 TDB
period 1635.251690256813
4.48
3.2025e-05
8.768e-08
d
yr
n .2201495966308787 4.3114e-09 deg/d
Q 2.905692810963621 3.7936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      9406 days (25.75 yr)  
   first obs. used      1993-11-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58749  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:31  

Additional Information
 Earth MOID = 1.54452 au 
 Jupiter MOID = 2.17932 au 
 T_jup = 3.354 
[ 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 16.5   n/a MPO450228  

305260 (2007 YR22)          Discovered 2007-Dec-16 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2007 YR22 = 2004 FZ18 = 2006 UH146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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