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150757 (2001 QX154)
Classification: Main-belt Asteroid          SPK-ID: 2150757
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07605791517689924 4.3469e-08  
a 2.968771596815542 2.6238e-08 au
q 2.742973018525358 1.3985e-07 au
i 11.65678887311028 7.7659e-06 deg
node 185.8404187654084 2.0585e-05 deg
peri 95.20393840458182 5.6693e-05 deg
M 323.4205892459536 5.4042e-05 deg
tp 2459390.344408727165
(2021-Jun-24.84440873)
0.00028122 TDB
period 1868.373102052203
5.12
2.4769e-05
6.781e-08
d
yr
n .1926810012435843 2.5543e-09 deg/d
Q 3.194570175105726 2.8233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      10453 days (28.62 yr)  
   first obs. used      1991-09-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61674  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 00:24:51  

Additional Information
 Earth MOID = 1.75727 au 
 Jupiter MOID = 1.94706 au 
 T_jup = 3.228 
[ 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 15.52   n/a E2021B55  
diameter diameter 3.004 km 0.831 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

150757 (2001 QX154)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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