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JPL Small-Body Database Browser
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447770 (2007 MU4)
Classification: Main-belt Asteroid          SPK-ID: 2447770
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1982363573800072 5.128e-08  
a 2.342668657098999 1.7573e-08 au
q 1.878266555967381 1.2002e-07 au
i 3.379969853729994 6.1956e-06 deg
node 118.8270530209422 0.00012208 deg
peri 167.2448332916479 0.00012449 deg
M 87.2057898846974 2.1254e-05 deg
tp 2458283.245678258671
(2018-Jun-13.74567826)
7.7178e-05 TDB
period 1309.678588748384
3.59
1.4736e-05
4.034e-08
d
yr
n .2748766018569792 3.0929e-09 deg/d
Q 2.807070758230618 2.1057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      8154 days (22.32 yr)  
   first obs. used      1996-04-11  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50608  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:55  

Additional Information
 Earth MOID = .86141 au 
 Jupiter MOID = 2.35493 au 
 T_jup = 3.534 
[ 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 17.8   n/a MPO456122  

447770 (2007 MU4)          Discovered 2007-Jun-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 MU4 = 2011 QA16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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