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JPL Small-Body Database Browser
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452693 (2005 YB21)
Classification: Main-belt Asteroid          SPK-ID: 2452693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1500956199087098 7.6551e-08  
a 2.263351860937143 2.1254e-08 au
q 1.923632660298251 1.7527e-07 au
i 4.598861667421136 8.2256e-06 deg
node 287.72304022 9.0908e-05 deg
peri 184.397284042983 0.00011072 deg
M 323.2049448952127 5.8018e-05 deg
tp 2458727.619886307827
(2019-Sep-01.11988631)
0.0002015 TDB
period 1243.73122802753
3.41
1.7519e-05
4.796e-08
d
yr
n .2894516048864791 4.0771e-09 deg/d
Q 2.603071061576036 2.4444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      4747 days (13.00 yr)  
   first obs. used      2005-11-10  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:15:04  

Additional Information
 Earth MOID = .94052 au 
 Jupiter MOID = 2.50169 au 
 T_jup = 3.599 
[ 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 18.2   n/a MPO456156  

452693 (2005 YB21)          Discovered 2005-Dec-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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