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66060 (1998 QB103)
Classification: Main-belt Asteroid          SPK-ID: 2066060
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1577230666336312 4.0331e-08  
a 3.153122174574608 1.9712e-08 au
q 2.655802075730197 1.3497e-07 au
i 6.093959993879737 3.6433e-06 deg
node 127.5309084119642 3.5589e-05 deg
peri 253.8999173230246 3.7406e-05 deg
M 11.94970895397097 1.1516e-05 deg
tp 2459328.616464668594
(2021-Apr-24.11646467)
6.5234e-05 TDB
period 2045.076814292227
5.60
1.9178e-05
5.251e-08
d
yr
n .1760325076711562 1.6507e-09 deg/d
Q 3.650442273419019 2.2821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      9046 days (24.77 yr)  
   first obs. used      1996-04-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:08  

Additional Information
 Earth MOID = 1.66596 au 
 Jupiter MOID = 1.84599 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457634.5 (2016-Sep-03.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643424816111264 4.0655e-08  
q 2.631614703173633 1.3715e-07 au
tp 2457279.636026960592
(2015-Sep-14.13602696)
5.7508e-05 TDB
node 127.8396430067781 3.5825e-05 deg
peri 253.1568102804323 3.7387e-05 deg
i 6.078841988660577 3.6352e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      9046 days (24.77 yr)  
   first obs. used      1996-04-14  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:08  

Additional Information
 Jupiter MOID = 1.84599 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.65279111432718E-15 -5.542971556005451E-15 -2.21290019324008E-13 1.423954205200219E-15 -2.428737869308411E-14 -1.430313964229383E-15
q -5.542971556005451E-15 1.880886926747753E-14 6.851584530209561E-13 -6.359044630192755E-15 7.990738389961282E-14 5.17117641009996E-15
tp -2.21290019324008E-13 6.851584530209561E-13 3.307206710312711E-9 5.287955754802578E-12 6.341800189045424E-10 8.536907016372574E-13
node 1.423954205200219E-15 -6.359044630192755E-15 5.287955754802578E-12 1.283413947549462E-9 -1.274964327440135E-9 2.317784646230884E-11
peri -2.428737869308411E-14 7.990738389961282E-14 6.341800189045424E-10 -1.274964327440135E-9 1.397802764255251E-9 -2.291076121771622E-11
i -1.430313964229383E-15 5.17117641009996E-15 8.536907016372574E-13 2.317784646230884E-11 -2.291076121771622E-11 1.321436479081778E-11

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 14.38   n/a E2021B10  

66060 (1998 QB103)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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