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18463 (1995 SV16)
Classification: Main-belt Asteroid          SPK-ID: 2018463
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08893672223840415 3.7655e-08  
a 2.854806020696155 1.2479e-08 au
q 2.600908930588978 1.1163e-07 au
i .2808260889204207 3.5705e-06 deg
node 171.0298617396114 0.00066282 deg
peri 340.6881680554725 0.00066308 deg
M 290.0203140388494 1.8813e-05 deg
tp 2459542.978112515782
(2021-Nov-24.47811252)
9.2796e-05 TDB
period 1761.82729048152
4.82
1.1552e-05
3.163e-08
d
yr
n .2043333089145245 1.3397e-09 deg/d
Q 3.108703110803333 1.3588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1478  
   data-arc span      9302 days (25.47 yr)  
   first obs. used      1995-08-25  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:29:39  

Additional Information
 Earth MOID = 1.61131 au 
 Jupiter MOID = 1.8798 au 
 T_jup = 3.298 
[ 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 14.6   n/a MPO492951  
diameter diameter 5.890 km 0.287 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18463 (1995 SV16)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SV16 = 1998 HQ127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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