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30150 Laseminara (2000 GC46)
Classification: Main-belt Asteroid          SPK-ID: 2030150
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162028283320023 3.3527e-08  
a 2.361616523489202 7.6433e-09 au
q 2.087190004024166 7.7878e-08 au
i 6.483662204298722 4.8293e-06 deg
node 188.9496525057974 2.9067e-05 deg
peri 101.0740332742373 3.6262e-05 deg
M 177.8356462641892 2.2322e-05 deg
tp 2458545.669631992473
(2019-Mar-03.16963199)
8.1939e-05 TDB
period 1325.599998846691
3.63
6.4354e-06
1.762e-08
d
yr
n .2715751360238459 1.3184e-09 deg/d
Q 2.636043042954237 8.5315e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1602  
   data-arc span      11146 days (30.52 yr)  
   first obs. used      1990-09-14  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:27:38  

Additional Information
 Earth MOID = 1.08112 au 
 Jupiter MOID = 2.51855 au 
 T_jup = 3.533 
[ 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 14.57   n/a MPCxxxxx  

30150 Laseminara           Discovered 2000 Apr. 5 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Laurie Seminara mentored a finalist in the 2014 Intel Science Talent Search, a science competition for high school seniors. She teaches at the Brearley School, New York, New York.
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 2014-04-15Last Updated: 2014-04-17

Alternate Designations
 2000 GC46 = 1990 RC4 = 1992 BB2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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