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30115 (2000 FQ31)
Classification: Main-belt Asteroid          SPK-ID: 2030115
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120293135203176 1.5142e-08  
a 2.34353191829966 7.5022e-09 au
q 1.84663445444963 3.4081e-08 au
i 12.90129062265139 1.3331e-06 deg
node 49.66794919903604 3.3167e-06 deg
peri 259.7246269840001 6.1322e-06 deg
M 166.9695161591228 4.7625e-06 deg
tp 2458592.729769183722
(2019-Apr-19.22976918)
1.569e-05 TDB
period 1310.402570043655
3.59
6.2924e-06
1.723e-08
d
yr
n .2747247359168463 1.3192e-09 deg/d
Q 2.84042938214969 9.0929e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1625  
   data-arc span      16193 days (44.33 yr)  
   first obs. used      1976-11-18  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:25  

Additional Information
 Earth MOID = .882142 au 
 Jupiter MOID = 2.5149 au 
 T_jup = 3.499 
[ 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 14.40   n/a MPCxxxxx  
diameter diameter 5.734 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.148   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30115 (2000 FQ31)          Discovered 2000-Mar-28 by LINEAR at Socorro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 FQ31 = 1976 WS = 1998 XU39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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