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JPL Small-Body Database Browser
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97056 (1999 UL52)
Classification: Main-belt Asteroid          SPK-ID: 2097056
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1254813808859258 3.5388e-08  
a 2.634862234372792 1.6758e-08 au
q 2.304236082759518 9.8306e-08 au
i 15.97817877130139 5.901e-06 deg
node 77.69315645517679 1.6305e-05 deg
peri 245.4847587686535 3.1262e-05 deg
M 267.1060927243147 2.8077e-05 deg
tp 2459003.606708420119
(2020-Jun-03.10670842)
0.00012285 TDB
period 1562.195188975833
4.28
1.4904e-05
4.08e-08
d
yr
n .2304449549841554 2.1985e-09 deg/d
Q 2.965488385986066 1.8861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      862  
   data-arc span      7253 days (19.86 yr)  
   first obs. used      1999-10-09  
   last obs. used      2019-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55334  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:02:08  

Additional Information
 Earth MOID = 1.338 au 
 Jupiter MOID = 2.34072 au 
 T_jup = 3.332 
[ 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 14.8   n/a MPO436447  
diameter diameter 2.855 km 0.921 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97056 (1999 UL52)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 UL52 = 2002 JQ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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