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4031 Mueller (1985 CL)
Classification: Inner Main-belt Asteroid          SPK-ID: 2004031
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008304514392723 5.6175e-08  
a 1.934233781562973 1.0312e-08 AU
q 1.739204116178888 1.1158e-07 AU
i 18.90634788735946 1.2405e-05 deg
node 355.8909971443377 1.6492e-05 deg
peri 69.57308675933102 7.1971e-05 deg
M 20.40989206324539 6.8744e-05 deg
tp 2456744.794243032222
(2014-Mar-28.29424303)
0.0001875 JED
period 982.5663186388859
2.69
7.8573e-06
2.151e-08
d
yr
n .3663874826268166 2.9299e-09 deg/d
Q 2.129263446947059 1.1351e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1985-02-12  
   last obs. used      2014-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Feb-19 17:58:59  

Additional Information
 Earth MOID = .808517 AU 
 T_jup = 3.838 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO270212  
rotation period rot_per 2.9420 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Warner, B.D. (2009) Minor Planet Bul. 36, 70-73.]
[Warner, B.D. (2012) Minor Planet Bul. 39, 158-167.]

4031 Mueller (1985 CL)          Discovered 1985-Feb-12 by Shoemaker, C. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 CL = 1969 EN1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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