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JPL Small-Body Database Browser
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487815 (2015 TU22)
Classification: Main-belt Asteroid          SPK-ID: 2487815
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07361802562479618 1.2293e-07  
a 2.900748596842187 7.6964e-08 au
q 2.687201212308767 3.4876e-07 au
i 6.613789854616964 8.5491e-06 deg
node 59.79637353122835 7.1378e-05 deg
peri 303.3536929939069 8.4428e-05 deg
M 276.4233604675698 4.8599e-05 deg
tp 2459019.434346195458
(2020-Jun-18.93434620)
0.00025029 TDB
period 1804.527742131145
4.94
7.1818e-05
1.966e-07
d
yr
n .1994981798256204 7.9398e-09 deg/d
Q 3.114295981375607 8.263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      4126 days (11.30 yr)  
   first obs. used      2006-12-26  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58335  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:49:38  

Additional Information
 Earth MOID = 1.69166 au 
 Jupiter MOID = 2.25384 au 
 T_jup = 3.273 
[ 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 16.4   n/a MPO440946  

487815 (2015 TU22)          Discovered 2010-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

Alternate Designations
 2015 TU22 = 2010 RB156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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