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175878 (1999 VZ168)
Classification: Main-belt Asteroid          SPK-ID: 2175878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069859871296494 4.3068e-08  
a 2.386616810504507 1.4766e-08 au
q 1.892620574082017 1.0383e-07 au
i 3.245459732752749 4.9061e-06 deg
node 42.48540074758201 0.00010109 deg
peri 358.0594202713398 0.00010225 deg
M 273.2029083561862 1.9023e-05 deg
tp 2459525.194657147086
(2021-Nov-06.69465715)
7.3356e-05 TDB
period 1346.704991598438
3.69
1.2498e-05
3.422e-08
d
yr
n .2673191250094848 2.4809e-09 deg/d
Q 2.880613046926998 1.7822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1993-01-22  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60016  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:12  

Additional Information
 Earth MOID = .899788 au 
 Jupiter MOID = 2.53498 au 
 T_jup = 3.503 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.14   n/a E2021B55  

175878 (1999 VZ168)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1999 VZ168 = 2004 DE28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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