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150774 (2001 QD245)
Classification: Main-belt Asteroid          SPK-ID: 2150774
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320919397118584 4.7249e-08  
a 2.309737073216284 1.042e-08 au
q 2.004639422990754 1.1002e-07 au
i 6.542900181781707 5.2868e-06 deg
node 161.7731952919804 3.4244e-05 deg
peri 173.893277300382 3.8086e-05 deg
M 195.3276062402577 1.7293e-05 deg
tp 2459786.989906852957
(2022-Jul-26.48990685)
6.3269e-05 TDB
period 1282.160061237181
3.51
8.6766e-06
2.376e-08
d
yr
n .2807761767689355 1.9001e-09 deg/d
Q 2.614834723441814 1.1797e-08 au
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1993-04-19  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:47  

Additional Information
 Earth MOID = .993285 au 
 Jupiter MOID = 2.7409 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457236.5 (2015-Aug-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1329647344117783 4.7354e-08  
q 2.002549867275459 1.1034e-07 au
tp 2457221.953673573627
(2015-Jul-18.45367357)
5.7076e-05 TDB
node 161.8252818816646 3.4219e-05 deg
peri 173.6845197730169 3.801e-05 deg
i 6.545311354943892 5.2898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      567  
   data-arc span      10226 days (28.00 yr)  
   first obs. used      1993-04-19  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58536  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:39:47  

Additional Information
 Jupiter MOID = 2.7409 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.242408688842155E-15 -5.207795425466915E-15 1.158096720011376E-12 6.593078408700427E-15 3.385939936110339E-13 -5.77203977781591E-16
q -5.207795425466915E-15 1.217546790341531E-14 -2.576237624964012E-12 -1.476990936349414E-14 -7.55161261068628E-13 1.798011959248102E-15
tp 1.158096720011376E-12 -2.576237624964012E-12 3.257633050512274E-9 3.526250694331294E-12 9.571344311906831E-10 2.016309085630422E-12
node 6.593078408700427E-15 -1.476990936349414E-14 3.526250694331294E-12 1.170960522079336E-9 -1.161495206324575E-9 5.938765717646462E-11
peri 3.385939936110339E-13 -7.55161261068628E-13 9.571344311906831E-10 -1.161495206324575E-9 1.444789687519081E-9 -5.845753555046977E-11
i -5.77203977781591E-16 1.798011959248102E-15 2.016309085630422E-12 5.938765717646462E-11 -5.845753555046977E-11 2.798207206098459E-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 16.18   n/a E2021B55  

150774 (2001 QD245)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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