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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009767277319429 5.1054e-08  
a 1.934189326315644 9.1138e-09 AU
q 1.738881217330239 1.0132e-07 AU
i 18.90923364550051 1.0252e-05 deg
node 355.8819270642808 1.3643e-05 deg
peri 69.50953041556305 5.8258e-05 deg
M 93.74070026863875 5.8471e-05 deg
tp 2456744.657557194111
(2014-Mar-28.15755719)
0.00015862 JED
period 982.5324447777103
2.69
6.9445e-06
1.901e-08
d
yr
n .3664001142287438 2.5897e-09 deg/d
Q 2.129497435301048 1.0034e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      777  
   data-arc span      11048 days (30.25 yr)  
   first obs. used      1985-02-12  
   last obs. used      2015-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44304  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:46:05  

Additional Information
 Earth MOID = .809253 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 LCDB (Rev. 2015-May); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bul. 36, 70-73.]
[Warner, B.D. (2012) Minor Planet Bul. 39, 158-167.]
[Warner, B.D. (2014) Minor Planet Bul. 41, 102-112.]

4031 Mueller (1985 CL)          Discovered 1985-Feb-12 by Shoemaker, C. at Palomar
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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