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146680 (2001 VQ7)
Classification: Main-belt Asteroid          SPK-ID: 2146680
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08468420319186211 5.6566e-08  
a 2.59094042370696 1.657e-08 au
q 2.371528698407751 1.3895e-07 au
i 1.550987691845996 5.9091e-06 deg
node 52.14807602567817 0.00015931 deg
peri 123.9182478710755 0.00016261 deg
M 39.29940857820287 3.0416e-05 deg
tp 2458834.209254188097
(2019-Dec-16.70925419)
0.00012867 TDB
period 1523.296931381517
4.17
1.4613e-05
4.001e-08
d
yr
n .2363294985919171 2.2671e-09 deg/d
Q 2.81035214900617 1.7973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      10134 days (27.75 yr)  
   first obs. used      1992-09-24  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58581  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:50  

Additional Information
 Earth MOID = 1.37601 au 
 Jupiter MOID = 2.14948 au 
 T_jup = 3.414 
[ 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 16.3   n/a MPO422557  

146680 (2001 VQ7)          Discovered 2001-Nov-09 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
1941-Nov-13 09:04 00:01 Eunom 0.0299765166117739 0.0299555979504371 0.0299974352801875 6.40374890456803 6.40374883144092 2430311.878041796 1.3158645498429 1043.00666033403 58.2421812101726 -1.31532782374785 4644.86554493287 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:51 2020-Nov-12 14:25
2083-Sep-28 02:24 00:02 Eunom 0.0320973939628786 0.0320934047945769 0.0321013981460891 6.25558067641564 6.25558060650287 2482130.600215723 1.77534543620277 1159.42377652028 57.0969990829931 80.5122371164164 82912.6270094924 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:51 2020-Nov-12 14:25

Alternate Designations
 2001 VQ7 = 2003 EL26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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