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56871 (2000 QB108)
Classification: Main-belt Asteroid          SPK-ID: 2056871
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1654625669501815 4.2277e-08  
a 3.182734371745904 2.2867e-08 au
q 2.656110972676253 1.3054e-07 au
i 4.76799785206333 6.1912e-06 deg
node 355.7695905420327 5.1924e-05 deg
peri 69.01032547313086 5.5051e-05 deg
M 100.5406603341901 1.8412e-05 deg
tp 2458421.287066545452
(2018-Oct-29.78706655)
0.00010381 TDB
period 2073.95351642353
5.68
2.2352e-05
6.12e-08
d
yr
n .1735815181725042 1.8707e-09 deg/d
Q 3.709357770815554 2.6651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      15178 days (41.56 yr)  
   first obs. used      1978-11-01  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53236  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:30  

Additional Information
 Earth MOID = 1.67423 au 
 Jupiter MOID = 1.65372 au 
 T_jup = 3.172 
[ 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 14.3   n/a MPO452942  

56871 (2000 QB108)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QB108 = 1978 VC1 = 2001 TT37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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