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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05773353738683169 1.957e-08  
a 2.317569222608494 6.5145e-09 au
q 2.183767753248456 4.5584e-08 au
i 6.584067718079842 1.1679e-06 deg
node 40.11897956816393 6.1057e-06 deg
peri 121.7906180568274 1.1986e-05 deg
M 100.8395467734614 9.8992e-06 deg
tp 2458839.526032088736
(2019-Dec-22.02603209)
3.5576e-05 TDB
period 1288.687153066966
3.53
5.4336e-06
1.488e-08
d
yr
n .2793540690952265 1.1779e-09 deg/d
Q 2.451370691968532 6.8906e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2164  
   data-arc span      10330 days (28.28 yr)  
   first obs. used      1992-05-02  
   last obs. used      2020-08-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46879  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:10:29  

Additional Information
 Earth MOID = 1.19757 au 
 Jupiter MOID = 2.52064 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 13.93   n/a E2021B10  
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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