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135162 (2001 QW243)
Classification: Main-belt Asteroid          SPK-ID: 2135162
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221781727801229 5.7136e-08  
a 3.044609584119276 2.1533e-08 au
q 2.672624748302733 1.704e-07 au
i 8.948294425313513 6.782e-06 deg
node 349.171976427986 2.7669e-05 deg
peri 48.61770251532712 3.4653e-05 deg
M 189.2706597478509 2.0544e-05 deg
tp 2460120.740840474652
(2023-Jun-25.24084047)
0.00011287 TDB
period 1940.420446079154
5.31
2.0586e-05
5.636e-08
d
yr
n .1855268020533498 1.9682e-09 deg/d
Q 3.416594419935819 2.4164e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      6855 days (18.77 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57893  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:47  

Additional Information
 Earth MOID = 1.68794 au 
 Jupiter MOID = 2.10582 au 
 T_jup = 3.209 
[ 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 14.96   n/a E2021B55  
diameter diameter 4.855 km 0.753 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135162 (2001 QW243)          Discovered 2001-Aug-24 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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