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135173 (2001 QN267)
Classification: Mars-crossing Asteroid          SPK-ID: 2135173
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133154505073709 6.6885e-08  
a 1.883588066342866 6.4069e-09 au
q 1.632779829606237 1.2514e-07 au
i 19.94260644195079 4.7757e-06 deg
node 284.7182618003534 1.5877e-05 deg
peri 201.6589690654102 2.6893e-05 deg
M 51.42392254105452 2.1931e-05 deg
tp 2459065.622340103923
(2020-Aug-04.12234010)
5.7255e-05 TDB
period 944.2289728836382
2.59
4.8176e-06
1.319e-08
d
yr
n .3812634544569991 1.9453e-09 deg/d
Q 2.134396303079495 7.26e-09 au
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      1999-12-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:50  

Additional Information
 Earth MOID = .657387 au 
 Jupiter MOID = 2.99319 au 
 T_jup = 3.884 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457446.5 (2016-Feb-28.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329919687181707 6.6894e-08  
q 1.633090888326397 1.2514e-07 au
tp 2457177.053771868264
(2015-Jun-03.55377187)
5.4449e-05 TDB
node 284.7409605129428 1.5883e-05 deg
peri 201.6664367732545 2.6933e-05 deg
i 19.93805507214543 4.7748e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      746  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      1999-12-16  
   last obs. used      2019-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4797  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:50  

Additional Information
 Jupiter MOID = 2.99319 au 
 T_jup = 3.884 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.474868118636108E-15 -8.363125263814348E-15 2.140155428013945E-12 5.114012095348141E-14 9.617843533336498E-13 4.03390208160316E-14
q -8.363125263814348E-15 1.565968359668397E-14 -3.963044272319498E-12 -9.404770613732464E-14 -1.783296807593267E-12 -7.417799164126477E-14
tp 2.140155428013945E-12 -3.963044272319498E-12 2.964660739550596E-9 3.305174140072098E-11 1.202784033076403E-9 3.222644084287936E-11
node 5.114012095348141E-14 -9.404770613732464E-14 3.305174140072098E-11 2.522670444821099E-10 -2.219775459892802E-10 2.537688537173702E-11
peri 9.617843533336498E-13 -1.783296807593267E-12 1.202784033076403E-9 -2.219775459892802E-10 7.254059976637481E-10 -1.017517346829388E-11
i 4.03390208160316E-14 -7.417799164126477E-14 3.222644084287936E-11 2.537688537173702E-11 -1.017517346829388E-11 2.279874259401536E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.02   n/a MPCxxxxx  

135173 (2001 QN267)          Discovered 2001-Aug-20 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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