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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854545809566311 3.7348e-08  
a 2.39345854488013 7.5298e-09 au
q 1.949580693402318 9.109e-08 au
i 1.02914089272206 3.9726e-06 deg
node 181.0473621758293 0.00021208 deg
peri 211.637623673855 0.00021233 deg
M 286.2922431400916 1.1456e-05 deg
tp 2459277.415959017113
(2021-Mar-03.91595902)
4.3723e-05 TDB
period 1352.50005553194
3.70
6.3824e-06
1.747e-08
d
yr
n .2661737413817787 1.2561e-09 deg/d
Q 2.837336396357943 8.9262e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:37:19  

Additional Information
 Earth MOID = .95569 au 
 Jupiter MOID = 2.59556 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456738.5 (2014-Mar-22.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860791599578224 3.7357e-08  
q 1.947514878021944 9.1128e-08 au
tp 2456575.481870141845
(2013-Oct-09.98187014)
3.8412e-05 TDB
node 181.1887023013875 0.00021246 deg
peri 211.8731941729105 0.0002127 deg
i 1.027784016158914 3.9723e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1067  
   data-arc span      9014 days (24.68 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:37:19  

Additional Information
 Jupiter MOID = 2.59556 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.395577251188424E-15 -3.397392853604726E-15 -1.614077958658231E-13 -3.621530864878666E-15 -6.595052785233265E-14 -3.597317448993646E-16
q -3.397392853604726E-15 8.304258042754183E-15 4.416731913836608E-13 9.355084405923278E-15 1.725808020072751E-13 8.671835112903007E-16
tp -1.614077958658231E-13 4.416731913836608E-13 1.475458144860615E-9 2.983789066053154E-12 4.050413167288493E-10 -1.440444296599576E-13
node -3.621530864878666E-15 9.355084405923278E-15 2.983789066053154E-12 4.513744537685381E-8 -4.512846198770807E-8 4.939534037234004E-11
peri -6.595052785233265E-14 1.725808020072751E-13 4.050413167288493E-10 -4.512846198770807E-8 4.524078286958653E-8 -4.941568191357165E-11
i -3.597317448993646E-16 8.671835112903007E-16 -1.440444296599576E-13 4.939534037234004E-11 -4.941568191357165E-11 1.577909346894114E-11

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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