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JPL Small-Body Database Browser
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213636 Gajdos (2002 QR122)
Classification: Main-belt Asteroid          SPK-ID: 2213636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133312101932118 5.2804e-08  
a 2.662088390858866 3.5197e-08 au
q 2.360390691881531 1.4461e-07 au
i 5.984982674768993 7.3899e-06 deg
node 7.173038046667797 5.5385e-05 deg
peri 60.46704063461198 6.6122e-05 deg
M 316.6732568511598 4.1726e-05 deg
tp 2459191.435058195888
(2020-Dec-07.93505820)
0.00018628 TDB
period 1586.470986623413
4.34
3.1463e-05
8.614e-08
d
yr
n .226918741682261 4.5003e-09 deg/d
Q 2.963786089836201 3.9186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2002-08-20  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66457  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:58:45  

Additional Information
 Earth MOID = 1.38081 au 
 Jupiter MOID = 2.31855 au 
 T_jup = 3.368 
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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 16.3   n/a MPO450010  

213636 Gajdoš           Discovered 2002 Aug. 20 by NEAT at Palomar.
Štefan Gajdoš (b. 1959) is a Slovak astronomer and lecturer at the Comenius University in Bratislava. He is involved in photometry and astrometry of minor planets and comets at the Modra Observatory, where his discoveries include one near-earth object. He is known as a popularizer of astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

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Alternate Designations
 2002 QR122 = 2007 YV7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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