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146373 (2001 QM3)
Classification: Main-belt Asteroid          SPK-ID: 2146373
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09222460854080329 4.8608e-08  
a 2.608216557756842 2.0491e-08 au
q 2.367674806728076 1.2921e-07 au
i 14.47234513681999 6.0251e-06 deg
node 137.9976612359956 2.2452e-05 deg
peri 163.7590970103799 4.0961e-05 deg
M 182.8469231628085 3.4933e-05 deg
tp 2459757.611943372413
(2022-Jun-27.11194337)
0.00014974 TDB
period 1538.55809043926
4.21
1.8131e-05
4.964e-08
d
yr
n .2339853153657784 2.7574e-09 deg/d
Q 2.848758308785608 2.2381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      6777 days (18.55 yr)  
   first obs. used      2001-07-27  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:28:21  

Additional Information
 Earth MOID = 1.35573 au 
 Jupiter MOID = 2.42624 au 
 T_jup = 3.360 
[ 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 15.6   n/a MPO264276  
diameter diameter 2.729 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.2279 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.164   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146373 (2001 QM3)          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
1907-Jan-19 21:26 00:09 Europ 0.00719668959568581 0.00717231359638289 0.00722112148947022 3.37312817694316 3.37312773911255 2417595.393382164 9.1327695508755 1574.28861403166 53.3459331940798 -39.4685749038258 12824.7545156857 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 14:28:23 2020-Nov-12 14:28
2013-Nov-16 17:02 < 00:01 Hebe 0.0222225888739693 0.0222199181416488 0.0222252596869487 3.65137008683879 3.65137001022499 2456613.209617021 0.665890722112696 152.470292070568 58.8475335957147 31.9321216005475 35117.8026535045 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 14:28:23 2020-Nov-12 14:28
2046-Mar-15 08:41 00:03 Hebe 0.00500926916071242 0.00500626300127064 0.00501229264810399 3.57652065157258 3.57652030457819 2468419.862053973 2.68476266113429 544.879212814507 69.5641740396269 75.7383923234734 10436.4204416366 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 14:28:23 2020-Nov-12 14:28
2053-Jan-29 05:03 00:02 David 0.042907085926913 0.0428998614739737 0.0429143147011526 4.48279492953166 4.48279485098909 2470931.710639588 1.78862257963007 779.559713827821 69.2842872230165 -62.9320341449724 82522.6840240885 T 20 CATAB v2.0f-lin.ifort 2020-Nov-12 14:28:23 2020-Nov-12 14:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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