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30983 (1995 SE16)
Classification: Main-belt Asteroid          SPK-ID: 2030983
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1087699272785674 3.7421e-08  
a 3.172339523133155 1.7721e-08 au
q 2.827284383899036 1.1801e-07 au
i 4.539088704044035 4.6729e-06 deg
node 348.129576015287 4.9453e-05 deg
peri 115.0984781752976 5.4092e-05 deg
M 69.14915273202703 2.0419e-05 deg
tp 2458804.082989332567
(2019-Nov-16.58298933)
0.00011699 TDB
period 2063.801481318492
5.65
1.7293e-05
4.735e-08
d
yr
n .1744353821134038 1.4617e-09 deg/d
Q 3.517394662367273 1.9649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      998  
   data-arc span      11073 days (30.32 yr)  
   first obs. used      1990-11-24  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:33:03  

Additional Information
 Earth MOID = 1.84785 au 
 Jupiter MOID = 1.61274 au 
 T_jup = 3.188 
[ 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 14.54   n/a E2021B10  
diameter diameter 6.918 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.064   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30983 (1995 SE16)          Discovered 1995-Sep-18 by Spacewatch at Kitt Peak
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 SE16 = 1998 FT134 = 1998 FX148 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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