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JPL Small-Body Database Browser
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35417 (1998 AT4)
Classification: Main-belt Asteroid          SPK-ID: 2035417
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557239926942212 3.5682e-08  
a 2.253239213681335 8.1063e-09 au
q 1.90235580683169 8.3033e-08 au
i 7.206788929924259 3.6739e-06 deg
node 103.0062333714619 3.3764e-05 deg
peri 180.8344507229286 3.6483e-05 deg
M 304.8890378862044 1.3563e-05 deg
tp 2458789.623227234493
(2019-Nov-02.12322723)
4.6547e-05 TDB
period 1235.405066306659
3.38
6.6668e-06
1.825e-08
d
yr
n .2914023989526354 1.5725e-09 deg/d
Q 2.60412262053098 9.3686e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      11873 days (32.51 yr)  
   first obs. used      1986-11-07  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51644  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:54:15  

Additional Information
 Earth MOID = .8853 au 
 Jupiter MOID = 2.53514 au 
 T_jup = 3.599 
[ 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 14.5   n/a MPO337549  

35417 (1998 AT4)          Discovered 1998-Jan-06 by Spacewatch at Kitt Peak
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 AT4 = 1986 VD5 = 2000 VE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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