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192851 (1999 VL175)
Classification: Main-belt Asteroid          SPK-ID: 2192851
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266502355815386 4.6385e-08  
a 2.71281973576414 2.0351e-08 au
q 2.097958503562951 1.3438e-07 au
i 14.64635145169647 5.4951e-06 deg
node 30.88479665549514 1.7262e-05 deg
peri 245.1172300358951 2.3422e-05 deg
M 358.040604791511 1.8458e-05 deg
tp 2459209.382789534156
(2020-Dec-25.88278953)
8.3703e-05 TDB
period 1632.036364303575
4.47
1.8365e-05
5.028e-08
d
yr
n .2205833202458205 2.4822e-09 deg/d
Q 3.32768096796533 2.4964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7537 days (20.64 yr)  
   first obs. used      1999-10-10  
   last obs. used      2020-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:49  

Additional Information
 Earth MOID = 1.12815 au 
 Jupiter MOID = 1.94895 au 
 T_jup = 3.279 
[ 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 15.58   n/a E2021B55  
diameter diameter 5.387 km 0.277 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192851 (1999 VL175)          Discovered 1999-Nov-10 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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