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JPL Small-Body Database Browser
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461115 (2015 DG22)
Classification: Main-belt Asteroid          SPK-ID: 2461115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1221557440281324 5.3975e-08  
a 2.796792745181203 2.7585e-08 au
q 2.455148446501111 1.5636e-07 au
i 10.18256218544994 5.9818e-06 deg
node 134.7323233575998 3.5818e-05 deg
peri 330.9078067136467 4.8271e-05 deg
M 87.63359311834023 3.1187e-05 deg
tp 2458584.630594509953
(2019-Apr-11.13059451)
0.00014623 TDB
period 1708.397209894668
4.68
2.5275e-05
6.92e-08
d
yr
n .2107238281091526 3.1176e-09 deg/d
Q 3.138437043861297 3.0955e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:17:12  

Additional Information
 Earth MOID = 1.47709 au 
 Jupiter MOID = 1.97945 au 
 T_jup = 3.293 
[ 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 16.5   n/a MPO419226  

461115 (2015 DG22)          Discovered 1996-Jan-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25

[ show close-approach data ]
Alternate Designations
 2015 DG22 = 1996 BZ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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