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186413 (2002 QU48)
Classification: Main-belt Asteroid          SPK-ID: 2186413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1596673142236991 4.0741e-08  
a 2.220731218354945 1.0875e-08 au
q 1.866153029107488 9.3294e-08 au
i 3.914512384861327 4.5123e-06 deg
node 126.9860000935573 5.9648e-05 deg
peri 137.3605649957269 6.1429e-05 deg
M 250.6954777426752 1.4254e-05 deg
tp 2459567.510131365450
(2021-Dec-19.01013137)
4.9113e-05 TDB
period 1208.766522765788
3.31
8.8793e-06
2.431e-08
d
yr
n .2978242640078096 2.1877e-09 deg/d
Q 2.575309407602402 1.2612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      9439 days (25.84 yr)  
   first obs. used      1995-06-05  
   last obs. used      2021-04-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:06  

Additional Information
 Earth MOID = .850872 au 
 Jupiter MOID = 2.4985 au 
 T_jup = 3.630 
[ 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 17.47   n/a MPCxxxxx  

186413 (2002 QU48)          Discovered 2002-Aug-29 by Matson, R. at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2002 QU48 = 1995 LA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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