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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851599641302854 3.3013e-08  
a 2.392296045029087 6.9701e-09 au
q 1.949338595142477 8.1945e-08 au
i 1.029546076335238 3.6651e-06 deg
node 181.0284772095597 0.00018123 deg
peri 211.7571625737419 0.00018151 deg
M 339.4364498227675 1.1014e-05 deg
tp 2459277.699840801554
(2021-Mar-04.19984080)
4.1511e-05 TDB
period 1351.514813785901
3.70
5.9066e-06
1.617e-08
d
yr
n .2663677795669572 1.1641e-09 deg/d
Q 2.835253494915696 8.2607e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      9178 days (25.13 yr)  
   first obs. used      1995-11-27  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52284  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:13:34  

Additional Information
 Earth MOID = .95433 au 
 Jupiter MOID = 2.59837 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 15.52   n/a E2021B10  

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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