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135175 (2001 QP270)
Classification: Main-belt Asteroid          SPK-ID: 2135175
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07842772401714601 6.0479e-08  
a 2.769389465692476 1.624e-08 au
q 2.552192552981154 1.6423e-07 au
i 6.218573429135252 4.9196e-06 deg
node 134.4149558859516 5.9476e-05 deg
peri 209.9877160832291 6.8586e-05 deg
M 45.34410086399272 3.3248e-05 deg
tp 2458988.472215907222
(2020-May-18.97221591)
0.0001554 TDB
period 1683.350222388311
4.61
1.4807e-05
4.054e-08
d
yr
n .2138592404670477 1.8812e-09 deg/d
Q 2.986586378403797 1.7514e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1999-01-14  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52815  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:50  

Additional Information
 Earth MOID = 1.54419 au 
 Jupiter MOID = 2.34012 au 
 T_jup = 3.325 
[ 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 16.15   n/a E2021B55  
diameter diameter 3.273 km 1.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135175 (2001 QP270)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 QP270 = 2004 DX27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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