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213622 (2002 QZ54)
Classification: Main-belt Asteroid          SPK-ID: 2213622
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02461958890395265 7.51e-08  
a 2.597190076179161 1.644e-08 au
q 2.533248324198204 1.9131e-07 au
i 3.083515295937315 5.0892e-06 deg
node 27.03884748043555 8.3206e-05 deg
peri 353.5246980715413 0.00015745 deg
M 91.75216184550928 0.00012868 deg
tp 2458810.856142658901
(2019-Nov-23.35614266)
0.0005473 TDB
period 1528.81181022179
4.19
1.4516e-05
3.974e-08
d
yr
n .2354769878104053 2.2359e-09 deg/d
Q 2.661131828160117 1.6845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6751 days (18.48 yr)  
   first obs. used      2002-08-18  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:43:26  

Additional Information
 Earth MOID = 1.53282 au 
 Jupiter MOID = 2.41974 au 
 T_jup = 3.414 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.76   n/a MPCxxxxx  

213622 (2002 QZ54)          Discovered 2002-Aug-29 by Hoenig, S. F. at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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