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JPL Small-Body Database Browser
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17705 (1997 UM24)
Classification: Main-belt Asteroid          SPK-ID: 2017705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05802596651018944 4.5331e-08  
a 2.31759088897235 9.1739e-09 au
q 2.18311043766452 1.0824e-07 au
i 6.58478165005325 4.8739e-06 deg
node 40.13009784856703 3.2727e-05 deg
peri 121.4886992852769 5.1386e-05 deg
M 293.481211570697 3.9265e-05 deg
tp 2458838.619750493419
(2019-Dec-21.11975049)
0.0001408 TDB
period 1288.705224520716
3.53
7.6518e-06
2.095e-08
d
yr
n .2793501517260382 1.6587e-09 deg/d
Q 2.45207134028018 9.7063e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1712  
   data-arc span      10080 days (27.60 yr)  
   first obs. used      1992-05-02  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49647  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:21:43  

Additional Information
 Earth MOID = 1.19792 au 
 Jupiter MOID = 2.52268 au 
 T_jup = 3.569 
[ 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 13.9   n/a MPO467897  
diameter diameter 4.299 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17705 (1997 UM24)          Discovered 1997-Oct-28 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UM24 = 1992 JY1 = 1999 JT25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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