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JPL Small-Body Database Browser
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35394 (1997 XD9)
Classification: Main-belt Asteroid          SPK-ID: 2035394
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 .2116263084957632 5.0283e-08  
a 2.75921566545207 1.6873e-08 au
q 2.175293039828767 1.4387e-07 au
i 9.935424809448632 5.1211e-06 deg
node 144.1344580613651 2.416e-05 deg
peri 36.12639201671802 2.5952e-05 deg
M 223.1706591284814 1.1116e-05 deg
tp 2459236.787851771558
(2021-Jan-22.28785177)
5.4954e-05 TDB
period 1674.082657847847
4.58
1.5356e-05
4.204e-08
d
yr
n .2150431451591558 1.9725e-09 deg/d
Q 3.343138291075372 2.0444e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1196  
   data-arc span      12947 days (35.45 yr)  
   first obs. used      1984-03-01  
   last obs. used      2019-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:55:38  

Additional Information
 Earth MOID = 1.18887 au 
 Jupiter MOID = 1.64941 au 
 T_jup = 3.288 
[ 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 14.1   n/a MPO358955  
diameter diameter 6.299 km 1.852 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.189   0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

35394 (1997 XD9)          Discovered 1997-Dec-07 by ODAS at Caussols
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XD9 = 1984 ED1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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