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18225 (7069 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2018225
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305486856671089 4.8677e-08  
a 2.514390365939851 7.6145e-09 au
q 2.186140008412362 1.2246e-07 au
i 11.49429220677297 5.964e-06 deg
node 207.258245320846 1.2702e-05 deg
peri 216.9083958404854 2.5872e-05 deg
M 37.66915819463701 2.0003e-05 deg
tp 2459244.118972715815
(2021-Jan-29.61897272)		 8.0993e-05 TDB
period 1456.288710750021
3.99		 6.6153e-06
1.811e-08		 d
yr
n .2472037291387036 1.1229e-09 deg/d
Q 2.84264072346734 8.6086e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1807  
   data-arc span      22114 days (60.54 yr)  
   first obs. used      1960-09-26  
   last obs. used      2021-04-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:59:17  

Additional Information
 Earth MOID = 1.20839 au 
 Jupiter MOID = 2.53777 au 
 T_jup = 3.420 
[ 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 14.55   n/a MPCxxxxx  
diameter diameter 3.471 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18225 (7069 P-L)          Discovered 1960-Oct-22 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 7069 P-L = 1998 FS96 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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