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JPL Small-Body Database Browser
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46870 (1998 QC100)
Classification: Main-belt Asteroid          SPK-ID: 2046870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1791585715495744 3.8634e-08  
a 2.453112923869045 1.0219e-08 au
q 2.013616716578867 9.3223e-08 au
i 6.22104805867893 4.3662e-06 deg
node 126.8152045136457 3.3301e-05 deg
peri 158.6866020781804 3.4962e-05 deg
M 181.5815771057993 1.0902e-05 deg
tp 2459296.023699718669
(2021-Mar-22.52369972)
4.3251e-05 TDB
period 1403.378237723787
3.84
8.7689e-06
2.401e-08
d
yr
n .2565238581609352 1.6029e-09 deg/d
Q 2.892609131159223 1.2049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      8005 days (21.92 yr)  
   first obs. used      1997-02-07  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:39:41  

Additional Information
 Earth MOID = .998074 au 
 Jupiter MOID = 2.27586 au 
 T_jup = 3.464 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO426241  

46870 (1998 QC100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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