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JPL Small-Body Database Browser
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146382 (2001 QS52)
Classification: Main-belt Asteroid          SPK-ID: 2146382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1415822010341008 4.7193e-08  
a 2.599720584061542 1.6479e-08 au
q 2.231646421696451 1.2091e-07 au
i 3.939691550402816 5.5269e-06 deg
node 10.21913007260366 6.5152e-05 deg
peri 299.6056859509451 6.7943e-05 deg
M 90.94497973920741 2.0653e-05 deg
tp 2458213.719415016862
(2018-Apr-05.21941502)
8.7252e-05 TDB
period 1531.046694311389
4.19
1.4557e-05
3.985e-08
d
yr
n .2351332597089179 2.2356e-09 deg/d
Q 2.967794746426633 1.8812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      9552 days (26.15 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:36:07  

Additional Information
 Earth MOID = 1.21971 au 
 Jupiter MOID = 2.28907 au 
 T_jup = 3.398 
[ 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 16.0   n/a MPO453928  

146382 (2001 QS52)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ 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
1927-Aug-04 12:52 < 00:01 Inter 0.0261375743597334 0.0261280361030853 0.0261471273681587 5.50010578154003 5.50010567970848 2425097.035843220 0.919022827234109 1091.27493656961 39.3537455235021 64.2284983115038 89444.3804565683 T 21 CATAB v2.0f-lin.ifort 2019-Dec-14 11:36:21 2019-Dec-14 11:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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