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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04512058724908358 6.1218e-08  
a 2.620223844878625 1.4906e-08 au
q 2.501997806273649 1.5857e-07 au
i 7.005834893143506 4.5238e-06 deg
node 125.7171541973376 4.1189e-05 deg
peri 255.4500735539639 6.2513e-05 deg
M 198.1267565720016 4.8157e-05 deg
tp 2459897.092166981507
(2022-Nov-13.59216698)
0.00020825 TDB
period 1549.19475759369
4.24
1.322e-05
3.619e-08
d
yr
n .2323787879060315 1.983e-09 deg/d
Q 2.7384498834836 1.5579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      671  
   data-arc span      7092 days (19.42 yr)  
   first obs. used      2001-09-17  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:02:16  

Additional Information
 Earth MOID = 1.51238 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 15.72   n/a E2021B55  

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 23 CATAB v2.0f-lin.ifort 2021-Apr-13 19:02:18 2021-Apr-13 19:02
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 23 CATAB v2.0f-lin.ifort 2021-Apr-13 19:02:18 2021-Apr-13 19:02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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