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30168 Linusfreyer (2000 GG66)
Classification: Main-belt Asteroid          SPK-ID: 2030168
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1806127897398818 3.3762e-08  
a 2.408497548089767 9.8215e-09 au
q 1.97349208684761 8.1655e-08 au
i 1.610741759605372 5.0709e-06 deg
node 234.9317374963082 0.00012699 deg
peri 55.0424372809115 0.00012781 deg
M 130.6434686063934 1.6151e-05 deg
tp 2458705.046453622237
(2019-Aug-09.54645362)
6.0238e-05 TDB
period 1365.267461118726
3.74
8.3511e-06
2.286e-08
d
yr
n .263684596793224 1.6129e-09 deg/d
Q 2.843503009331925 1.1595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      9137 days (25.02 yr)  
   first obs. used      1996-03-17  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52399  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:42  

Additional Information
 Earth MOID = .9558 au 
 Jupiter MOID = 2.32861 au 
 T_jup = 3.498 
[ 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 15.11   n/a MPCxxxxx  
rotation period rot_per 5.68 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

30168 Linusfreyer           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Linus Alexander Freyer (b. 2001) is a finalist in the 2014 Broadcom MASTERS, a math and science competition for middle school students, for his biochemistry, medicine, health science, and microbiology project. He attends the George Washington Carver Middle School, Coral Gables, Florida.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-01-05Last Updated: 2015-01-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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