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JPL Small-Body Database Browser
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49141 (1998 SM41)
Classification: Main-belt Asteroid          SPK-ID: 2049141
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886313367500936 4.736e-08  
a 2.456009394650268 9.0168e-09 au
q 1.9927290594666 1.156e-07 au
i 9.968910393917856 4.0912e-06 deg
node 359.2397349978178 2.6985e-05 deg
peri 109.5039131758369 2.9433e-05 deg
M 39.3536067387047 9.856e-06 deg
tp 2458446.817115569416
(2018-Nov-24.31711557)		 3.8489e-05 TDB
period 1405.864493243432
3.85		 7.7421e-06
2.12e-08		 d
yr
n .2560701986074446 1.4102e-09 deg/d
Q 2.919289729833936 1.0718e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1136  
   data-arc span      8420 days (23.05 yr)  
   first obs. used      1996-04-20  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50257  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:12  

Additional Information
 Earth MOID = 1.03464 au 
 Jupiter MOID = 2.24772 au 
 T_jup = 3.448 
[ 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 14.6   n/a MPO474371  

49141 (1998 SM41)          Discovered 1998-Sep-25 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SM41 = 2000 EA6 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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