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214435 (2005 QM78)
Classification: Main-belt Asteroid          SPK-ID: 2214435
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084826881942733 5.6769e-08  
a 3.01467049561797 2.8371e-08 au
q 2.68763093623337 1.8013e-07 au
i 10.31991833758416 6.1312e-06 deg
node 183.0409984791082 2.7336e-05 deg
peri 138.6175598204782 3.7863e-05 deg
M 322.3610006966045 2.6606e-05 deg
tp 2459200.391243820392
(2020-Dec-16.89124382)
0.00014258 TDB
period 1911.869313933898
5.23
2.6989e-05
7.389e-08
d
yr
n .1882973890402881 2.6581e-09 deg/d
Q 3.341710055002569 3.1449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2000-10-03  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:10:43  

Additional Information
 Earth MOID = 1.68626 au 
 Jupiter MOID = 2.06493 au 
 T_jup = 3.215 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO437026  
diameter diameter 2.805 km 0.715 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.107   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214435 (2005 QM78)          Discovered 2005-Aug-25 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 QM78 = 2000 TB22 = 2003 FB45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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