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146698 (2001 VY87)
Classification: Main-belt Asteroid          SPK-ID: 2146698
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0449424597349784 6.3506e-08  
a 2.620678037689077 1.5198e-08 au
q 2.502898320501893 1.6395e-07 au
i 7.005776361932014 4.5868e-06 deg
node 125.7166855569291 4.1337e-05 deg
peri 255.5308624924807 6.2956e-05 deg
M 151.5714428016285 4.8398e-05 deg
tp 2458348.070162298758
(2018-Aug-17.57016230)
0.00020766 TDB
period 1549.597584024077
4.24
1.348e-05
3.691e-08
d
yr
n .2323183797596876 2.0209e-09 deg/d
Q 2.73845775487626 1.5881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      667  
   data-arc span      6820 days (18.67 yr)  
   first obs. used      2001-09-17  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:44  

Additional Information
 Earth MOID = 1.5148 au 
 Jupiter MOID = 2.46402 au 
 T_jup = 3.393 
[ 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 MPO453933  

146698 (2001 VY87)          Discovered 2001-Nov-12 by NEAT at Haleakala
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-Sep-03 02:53 00:03 Amphi 0.0284481668012875 0.0284214777110438 0.0284748563208642 3.92884179230647 3.92884174087201 2430240.620182088 2.77809118323644 1341.53063969739 35.0094195910489 7.46164661112188 16085.140080216 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:45 2020-Nov-12 14:25
2049-Oct-20 18:10 00:03 Hebe 0.0292798000172848 0.0292643390349426 0.0292952610622106 3.6593959220017 3.65939586398139 2469735.256983460 2.87343549036761 773.443601773547 46.1552298865518 5.0558925655717 10078.8910695169 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:45 2020-Nov-12 14:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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