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JPL Small-Body Database Browser
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49003 (1998 QC58)
Classification: Main-belt Asteroid          SPK-ID: 2049003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854545572247696 4.9674e-08  
a 2.393458541716373 8.7736e-09 au
q 1.949580747626521 1.1782e-07 au
i 1.029138497616992 4.5295e-06 deg
node 181.0472783884848 0.00022673 deg
peri 211.6377070870761 0.00022697 deg
M 286.292246403807 1.2421e-05 deg
tp 2459277.415946206460
(2021-Mar-03.91594621)
4.76e-05 TDB
period 1352.500052850268
3.70
7.4367e-06
2.036e-08
d
yr
n .2661737419095353 1.4635e-09 deg/d
Q 2.837336335806226 1.0401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      966  
   data-arc span      8619 days (23.60 yr)  
   first obs. used      1995-11-27  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56761  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 09:18:01  

Additional Information
 Earth MOID = .95569 au 
 Jupiter MOID = 2.59556 au 
 T_jup = 3.507 
[ 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 15.5   n/a MPO280004  

49003 (1998 QC58)          Discovered 1998-Aug-30 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QC58 = 1995 WM41 = 2000 EE177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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