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21429 Gulati (1998 FG104)
Classification: Main-belt Asteroid          SPK-ID: 2021429
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1338384129517554 2.7491e-08  
a 2.302731534843923 7.2111e-09 au
q 1.994537600766453 6.2323e-08 au
i 9.234325681158481 3.9861e-06 deg
node 326.4428500761174 2.2221e-05 deg
peri 289.4088465887568 2.7701e-05 deg
M 125.5934202287097 1.6802e-05 deg
tp 2458755.225549521186
(2019-Sep-28.72554952)
5.936e-05 TDB
period 1276.331211304411
3.49
5.9953e-06
1.641e-08
d
yr
n .2820584475342256 1.3249e-09 deg/d
Q 2.610925468921394 8.1762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      9888 days (27.07 yr)  
   first obs. used      1994-01-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:45:28  

Additional Information
 Earth MOID = 1.00028 au 
 Jupiter MOID = 2.50949 au 
 T_jup = 3.561 
[ 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 15.25   n/a E2021B10  
rotation period rot_per 53.7272 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

21429 Gulati           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Abhi Gulati (b. 1986) is a finalist in the 2005 Intel Science Talent Search, a science competition for high school seniors, for his mathematics project. He attends the Illinois Mathematics and Science Academy, Aurora, Illinois.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050224/MPCPages.arcLast Updated: 2005-02-28

Alternate Designations
 1998 FG104 = 1999 RQ208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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