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15764 (1992 UL8)
Classification: Main-belt Asteroid          SPK-ID: 2015764
[ 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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2036332088585175 2.9489e-08  
a 2.650196923582699 1.0742e-08 au
q 2.110528819926582 7.6883e-08 au
i 11.84434811171692 7.553e-07 deg
node 262.0199747665246 2.7279e-06 deg
peri 139.0781793108479 4.371e-06 deg
M 188.0812898287974 7.2662e-06 deg
tp 2459953.051608832279
(2023-Jan-08.55160883)		 3.5066e-05 TDB
period 1575.852790599873
4.31		 9.5812e-06
2.623e-08		 d
yr
n .2284477345520075 1.389e-09 deg/d
Q 3.189865027238815 1.293e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1640  
   data-arc span      24358 days (66.69 yr)  
   first obs. used      1953-10-12  
   last obs. used      2020-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46871  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:08:23  

Additional Information
 Earth MOID = 1.13443 au 
 Jupiter MOID = 2.25123 au 
 T_jup = 3.331 
[ 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 13.49   n/a E2021B10  
diameter diameter 5.707 km 0.835 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.291   0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

15764 (1992 UL8)          Discovered 1992-Oct-31 by Kushida, Y., Muramatsu, O. at Yatsugatake
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 UL8 = 1979 VH1 = 2000 LV20 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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