Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009767258516531 5.1241e-08  
a 1.934189325585938 9.4412e-09 AU
q 1.738881220311053 1.016e-07 AU
i 18.90923376496197 1.1961e-05 deg
node 355.8819280474117 1.4229e-05 deg
peri 69.50954221577021 6.8987e-05 deg
M 93.74068885434225 6.6627e-05 deg
tp 2456744.657588491438
(2014-Mar-28.15758849)
0.00018122 JED
period 982.532444221695
2.69
7.1939e-06
1.97e-08
d
yr
n .3664001144360897 2.6827e-09 deg/d
Q 2.129497430860823 1.0395e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      10937 days (29.94 yr)  
   first obs. used      1985-02-12  
   last obs. used      2015-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44693  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:08:29  

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-Feb); 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 (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 CL = 1969 EN1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Mar-01 19:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin