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46860 (1998 QP60)
Classification: Main-belt Asteroid          SPK-ID: 2046860
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1225416203182095 3.7283e-08  
a 2.436641979883019 9.1583e-09 au
q 2.138051923532784 9.4303e-08 au
i 5.67069781821791 3.5982e-06 deg
node 247.9773649516338 3.6282e-05 deg
peri 127.9861294646566 3.9034e-05 deg
M 228.4703753715359 1.6271e-05 deg
tp 2459508.083025552267
(2021-Oct-20.58302555)
6.4365e-05 TDB
period 1389.267928916996
3.80
7.8325e-06
2.144e-08
d
yr
n .2591292813335425 1.4609e-09 deg/d
Q 2.735232036233254 1.0281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1449  
   data-arc span      7971 days (21.82 yr)  
   first obs. used      1998-08-19  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 21:42:05  

Additional Information
 Earth MOID = 1.14536 au 
 Jupiter MOID = 2.73827 au 
 T_jup = 3.487 
[ 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 14.9   n/a MPO436109  

46860 (1998 QP60)          Discovered 1998-Aug-27 by Sarounova, L. at Ondrejov
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QP60 = 2000 AG127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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