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134871 (2000 QT84)
Classification: Outer Main-belt Asteroid          SPK-ID: 2134871
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 .1708362406150228 4.5552e-08  
a 3.201720045247155 2.4312e-08 au
q 2.65475022921537 1.4508e-07 au
i 4.735146711431423 5.0919e-06 deg
node 267.7213076005357 6.4292e-05 deg
peri 135.4567241316207 6.6374e-05 deg
M 105.076268793057 1.5752e-05 deg
tp 2458389.732947198157
(2018-Sep-28.23294720)
8.9187e-05 TDB
period 2092.538510685981
5.73
2.3834e-05
6.525e-08
d
yr
n .1720398445054108 1.9595e-09 deg/d
Q 3.748689861278939 2.8465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      2000-08-02  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:31:17  

Additional Information
 Earth MOID = 1.66645 au 
 Jupiter MOID = 1.67213 au 
 T_jup = 3.166 
[ 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 14.6   n/a MPO385585  
diameter diameter 7.529 km 0.577 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134871 (2000 QT84)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2000 QT84 = 2001 VM42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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