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150490 (2000 QD44)
Classification: Main-belt Asteroid          SPK-ID: 2150490
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221069162765416 3.5093e-08  
a 2.579497438478132 1.4675e-08 au
q 2.264522960722329 9.5229e-08 au
i 5.471307730576046 3.4165e-06 deg
node 153.8499503688468 5.6766e-05 deg
peri 189.120788697112 6.1008e-05 deg
M 317.0774619868366 2.3764e-05 deg
tp 2459380.919706269550
(2021-Jun-15.41970627)
0.00010012 TDB
period 1513.2165352645
4.14
1.2913e-05
3.535e-08
d
yr
n .2379038238153236 2.0302e-09 deg/d
Q 2.894471916233934 1.6467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      9292 days (25.44 yr)  
   first obs. used      1995-03-31  
   last obs. used      2020-09-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:46  

Additional Information
 Earth MOID = 1.25473 au 
 Jupiter MOID = 2.48668 au 
 T_jup = 3.408 
[ 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 15.81   n/a MPCxxxxx  

150490 (2000 QD44)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2094-Mar-10 03:58 00:02 Juno 0.0231275327358449 0.0230957156199619 0.0231593515565755 5.13581575911757 5.13581565669227 2485946.665285178 2.11046614287133 1616.24928426641 75.7774472844647 -11.1795984382027 9091.18145071362 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 19:18:48 2021-Apr-13 19:18

Alternate Designations
 2000 QD44 = 2000 PO31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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