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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 ]

[ show orbit diagram ]
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

[ 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
1940-Mar-11 09:19 < 00:01 Amphi 0.0233221428228374 0.0233115229178424 0.0233327627315897 3.10802837214111 3.10802829283263 2429699.887959459 0.915116580097544 529.300074588006 29.9924000831872 1.53278521742823 7279.39021943581 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:19 2020-Jun-23 21:42
2009-Nov-09 00:47 < 00:01 Iris 0.0481775854382441 0.0481764229504419 0.0481787479281593 2.92142329043455 2.92142324959006 2455144.532471297 0.564892796628986 63.5531400166419 45.9309082303061 -36.5453318362992 130369.953212472 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:19 2020-Jun-23 21:42
2127-Nov-01 22:24 00:01 Iris 0.0434840901747228 0.043466596830485 0.0435015869215928 2.87350826205404 2.87350821604637 2498235.433556670 1.23403710680566 1062.30481060089 45.7744890912756 -34.8879379565706 81352.644721795 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 21:42:19 2020-Jun-23 21:42

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