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17852 (1998 JN1)
Classification: Main-belt Asteroid          SPK-ID: 2017852
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1045900770922613 3.4879e-08  
a 2.437927244599811 1.1968e-08 au
q 2.182944246141793 8.43e-08 au
i 14.58607202067833 6.4291e-06 deg
node 40.47058111846094 1.5401e-05 deg
peri 100.9301123192956 3.67e-05 deg
M 358.6402724359752 3.1899e-05 deg
tp 2459005.751446420111
(2020-Jun-05.25144642)
0.0001232 TDB
period 1390.367277430145
3.81
1.0238e-05
2.803e-08
d
yr
n .2589243905864917 1.9067e-09 deg/d
Q 2.69291024305783 1.322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      9429 days (25.82 yr)  
   first obs. used      1994-04-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:13:39  

Additional Information
 Earth MOID = 1.24577 au 
 Jupiter MOID = 2.38854 au 
 T_jup = 3.452 
[ 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 14.3   n/a PDS3 (MPO 4172)  
diameter diameter 3.949 km 0.331 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17852 (1998 JN1)          Discovered 1998-May-01 by JPL/GEODSS NEAT at Haleakala
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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