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JPL Small-Body Database Browser
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97040 (1999 UJ15)
Classification: Main-belt Asteroid          SPK-ID: 2097040
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1412949066898639 4.7635e-08  
a 2.604226183431654 1.5786e-08 au
q 2.236262287844378 1.2543e-07 au
i 11.80527192668164 5.2199e-06 deg
node 46.62904914591441 2.5315e-05 deg
peri 168.8869751881286 3.0873e-05 deg
M 50.44869383972141 1.7868e-05 deg
tp 2458385.388363540168
(2018-Sep-23.88836354)
7.5918e-05 TDB
period 1535.028624756307
4.20
1.3957e-05
3.821e-08
d
yr
n .2345233138940009 2.1324e-09 deg/d
Q 2.97219007901893 1.8016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1180  
   data-arc span      7277 days (19.92 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:05  

Additional Information
 Earth MOID = 1.23012 au 
 Jupiter MOID = 2.00047 au 
 T_jup = 3.369 
[ 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 MPO348112  
diameter diameter 3.725 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.320   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97040 (1999 UJ15)          Discovered 1999-Oct-29 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 UJ15 = 2000 WZ157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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