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JPL Small-Body Database Browser
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22542 Pendri (1998 FG71)
Classification: Main-belt Asteroid          SPK-ID: 2022542
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1292777827156268 3.6884e-08  
a 2.261332805210632 7.3973e-09 au
q 1.968992714170893 8.2289e-08 au
i 6.154160050337443 5.0289e-06 deg
node 354.290059653255 3.295e-05 deg
peri 219.5778316706229 3.7634e-05 deg
M 172.134939998697 1.8867e-05 deg
tp 2458406.602245480229
(2018-Oct-15.10224548)
6.4396e-05 TDB
period 1242.067366617934
3.40
6.0946e-06
1.669e-08
d
yr
n .2898393514518104 1.4222e-09 deg/d
Q 2.553672896250371 8.3536e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      13544 days (37.08 yr)  
   first obs. used      1982-11-06  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:59:01  

Additional Information
 Earth MOID = .967827 au 
 Jupiter MOID = 2.42542 au 
 T_jup = 3.601 
[ 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 15.5   n/a MPO502331  

22542 Pendri           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Kiran Reddy Pendri (b. 1988) is a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors, for his chemistry project. He attends the Choate Rosemary Hall, Wallingford, Connecticut.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FG71 = 1999 TQ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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