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193839 (2001 QM56)
Classification: Main-belt Asteroid          SPK-ID: 2193839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2007153461955462 3.5261e-08  
a 2.318313934932721 1.1949e-08 au
q 1.852992750892741 8.1823e-08 au
i 8.044009169210995 5.95e-06 deg
node .4815238819862 2.8027e-05 deg
peri 272.0775987921955 3.1799e-05 deg
M 208.8451600995449 1.704e-05 deg
tp 2459741.847770173826
(2022-Jun-11.34777017)
6.3504e-05 TDB
period 1289.308350238215
3.53
9.9681e-06
2.729e-08
d
yr
n .2792194744829549 2.1587e-09 deg/d
Q 2.783635118972701 1.4348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      7137 days (19.54 yr)  
   first obs. used      2001-07-25  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58833  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:21:56  

Additional Information
 Earth MOID = .856794 au 
 Jupiter MOID = 2.38638 au 
 T_jup = 3.539 
[ 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 16.67   n/a MPCxxxxx  

193839 (2001 QM56)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ 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
2097-May-27 14:25 < 00:01 Amphi 0.0431666901942932 0.0431404008189442 0.0431929825157185 5.10899837419599 5.10899834812915 2487121.100534231 0.744456603044887 1426.40517068104 57.5746755465352 -23.259719283495 44471.6422249414 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 22:21:57 2021-Apr-13 22:21
2179-Feb-20 14:05 00:05 Inter 0.0354446122668409 0.0354009946340822 0.0354882329284595 6.00793066516871 6.00793059642332 2516974.087047194 5.09588824536686 2234.8035997918 51.4367941297876 -13.3692219547737 23935.4832078827 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 22:21:57 2021-Apr-13 22:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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