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JPL Small-Body Database Browser
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17312 (7622 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2017312
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1809032087887409 4.7215e-08  
a 2.22801523670525 8.3759e-09 au
q 1.824960131155064 1.0417e-07 au
i 6.840008009928326 4.2859e-06 deg
node 42.85636083804095 3.5701e-05 deg
peri 323.3009087738285 3.808e-05 deg
M 219.1781880976671 1.7765e-05 deg
tp 2459075.663517689806
(2020-Aug-14.16351769)		 6.161e-05 TDB
period 1214.718544361354
3.33		 6.8498e-06
1.875e-08		 d
yr
n .2963649494535974 1.6712e-09 deg/d
Q 2.631070342255436 9.8911e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1687  
   data-arc span      24572 days (67.27 yr)  
   first obs. used      1952-01-31  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47029  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:30:20  

Additional Information
 Earth MOID = .828675 au 
 Jupiter MOID = 2.83248 au 
 T_jup = 3.613 
[ 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 14.0   n/a MPO473997  
diameter diameter 3.771 km 0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.385   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

17312 (7622 P-L)          Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 7622 P-L = 1990 TL = 1992 FG3 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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