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160056 (1999 UF52)
Classification: Main-belt Asteroid          SPK-ID: 2160056
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2921475528904118 5.0184e-08  
a 2.609110911343307 1.743e-08 au
q 1.846865543374688 1.3061e-07 au
i 6.78759813924021 5.036e-06 deg
node 130.8880205347355 5.9774e-05 deg
peri 235.6229537281599 6.1344e-05 deg
M 338.7384823113861 2.0717e-05 deg
tp 2459091.413630229583
(2020-Aug-29.91363023)
8.9341e-05 TDB
period 1539.349512202365
4.21
1.5426e-05
4.223e-08
d
yr
n .2338650171038439 2.3435e-09 deg/d
Q 3.371356279311927 2.2523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      1999-09-13  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:12:59  

Additional Information
 Earth MOID = .855017 au 
 Jupiter MOID = 2.11185 au 
 T_jup = 3.339 
[ 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 15.7   n/a MPO436807  
diameter diameter 3.653 km 1.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.063   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

160056 (1999 UF52)          Discovered 1999-Oct-31 by CSS at Catalina
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2137-Feb-27 01:25 00:02 Europ 0.0436352909093482 0.043619522746602 0.0436510883893469 5.24247461945453 5.24247457299257 2501640.558914464 2.48504188150509 1966.30052233404 114.339567827603 66.6364641962952 52405.0143541479 T 11 CATAB v2.0f-lin.ifort 2020-Feb-24 13:13:15 2020-Feb-24 13:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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