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183038 (2002 QR22)
Classification: Main-belt Asteroid          SPK-ID: 2183038
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09220459466658126 4.4159e-08  
a 2.229436635319144 1.2489e-08 au
q 2.023872334024715 9.9888e-08 au
i 3.311113423367399 5.538e-06 deg
node 328.7362661035116 9.1899e-05 deg
peri 287.9663950703661 9.7614e-05 deg
M 292.4549020074334 3.5879e-05 deg
tp 2459624.630032477002
(2022-Feb-14.13003248)
0.00012201 TDB
period 1215.881153962626
3.33
1.0217e-05
2.797e-08
d
yr
n .2960815691786483 2.4879e-09 deg/d
Q 2.435000936613572 1.364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7823 days (21.42 yr)  
   first obs. used      1999-10-11  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:37:18  

Additional Information
 Earth MOID = 1.01189 au 
 Jupiter MOID = 2.6008 au 
 T_jup = 3.635 
[ 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 17.44   n/a MPCxxxxx  

183038 (2002 QR22)          Discovered 2002-Aug-27 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ 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
2169-Jan-29 00:24 00:02 Hebe 0.0072448451474812 0.00720018561722189 0.00728951205405366 8.40427966700463 8.40427956490411 2513299.516522502 1.5008577267956 2256.5086108838 47.6784712831049 -9.29998666076281 3701.52720573571 T 14 CATAB v2.0f-lin.ifort 2021-Apr-13 21:37:19 2021-Apr-13 21:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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