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146696 (2001 VZ71)
Classification: Main-belt Asteroid          SPK-ID: 2146696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2123115748176652 5.1131e-08  
a 2.68851331754071 1.5202e-08 au
q 2.117710821175376 1.424e-07 au
i 4.016691486975946 5.0544e-06 deg
node 25.93954470579827 6.9047e-05 deg
peri 304.2615204708707 6.9698e-05 deg
M 131.6909068945889 1.0383e-05 deg
tp 2458411.493614976795
(2018-Oct-19.99361498)
4.4852e-05 TDB
period 1610.151403832928
4.41
1.3657e-05
3.739e-08
d
yr
n .2235814589503996 1.8964e-09 deg/d
Q 3.259315813906044 1.843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      6636 days (18.17 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:45  

Additional Information
 Earth MOID = 1.1102 au 
 Jupiter MOID = 2.11507 au 
 T_jup = 3.337 
[ 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 15.9   n/a MPO449800  

146696 (2001 VZ71)          Discovered 2001-Nov-12 by Uppsala-DLR Asteroid Survey at Kvistaberg
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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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
2050-Oct-19 06:02 < 00:01 Inter 0.0356983800648276 0.0356881655221197 0.0357085989751014 5.84961498109893 5.84961491099491 2470098.751258456 0.760503570983884 805.477931709514 37.1178877384298 50.8589933891606 111619.148004787 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:46 2020-Nov-12 14:25
2199-May-17 09:24 00:05 Hebe 0.0448677929878745 0.0448532665569608 0.0448825064070252 7.11299479942536 7.1129947799462 2524364.891740251 5.37836656949428 4632.60329712034 43.8669684254607 80.9631031802785 151079.754472719 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 14:25:46 2020-Nov-12 14:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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