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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047369382989577 3.5832e-08  
a 2.437774559570171 1.2278e-08 au
q 2.182449515937701 8.6083e-08 au
i 14.58783304306905 6.6358e-06 deg
node 40.47632769527581 1.55e-05 deg
peri 101.0256340207734 3.7219e-05 deg
M 254.9885677091166 3.2599e-05 deg
tp 2459006.029842362761
(2020-Jun-05.52984236)
0.00012648 TDB
period 1390.236663434865
3.81
1.0503e-05
2.876e-08
d
yr
n .2589487167677955 1.9563e-09 deg/d
Q 2.693099603202641 1.3564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1163  
   data-arc span      9371 days (25.66 yr)  
   first obs. used      1994-04-11  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:23:09  

Additional Information
 Earth MOID = 1.24566 au 
 Jupiter MOID = 2.38954 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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