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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854545627638484 5.1137e-08  
a 2.393458538585035 9.0796e-09 au
q 1.949580731818348 1.2096e-07 au
i 1.029139733832157 4.6822e-06 deg
node 181.0475184753906 0.00023632 deg
peri 211.6374369966543 0.0002366 deg
M 286.2922698577089 1.2602e-05 deg
tp 2459277.415857548021
(2021-Mar-03.91585755)
4.8218e-05 TDB
period 1352.500050196074
3.70
7.6961e-06
2.107e-08
d
yr
n .2661737424318841 1.5146e-09 deg/d
Q 2.837336345351722 1.0763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1995-11-27  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:45  

Additional Information
 Earth MOID = .95569 au 
 Jupiter MOID = 2.59556 au 
 T_jup = 3.507 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456031.5 (2012-Apr-14.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1858950882731106 5.1152e-08  
q 1.948039653381509 1.2113e-07 au
tp 2456575.085135594981
(2013-Oct-09.58513559)
4.1595e-05 TDB
node 181.1998477131729 0.00023672 deg
peri 211.7134765576793 0.000237 deg
i 1.027777950134511 4.6825e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      935  
   data-arc span      8565 days (23.45 yr)  
   first obs. used      1995-11-27  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:45  

Additional Information
 Jupiter MOID = 2.59556 au 
 T_jup = 3.507 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.616490876773295E-15 -6.185698492811961E-15 9.807178527768937E-14 9.964107065672913E-15 -1.082102627047618E-13 -6.655332597197144E-16
q -6.185698492811961E-15 1.467362002189413E-14 -1.520474018703697E-13 -2.319337931417665E-14 2.698731228974165E-13 1.565151165236609E-15
tp 9.807178527768937E-14 -1.520474018703697E-13 1.730116640014533E-9 -9.892527385880416E-12 4.759596318005392E-10 -6.076632937133639E-13
node 9.964107065672913E-15 -2.319337931417665E-14 -9.892527385880416E-12 5.603790744755145E-8 -5.603140312913449E-8 1.519899910750915E-10
peri -1.082102627047618E-13 2.698731228974165E-13 4.759596318005392E-10 -5.603140312913449E-8 5.616773953773561E-8 -1.520983603068345E-10
i -6.655332597197144E-16 1.565151165236609E-15 -6.076632937133639E-13 1.519899910750915E-10 -1.520983603068345E-10 2.192579140244696E-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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