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JPL Small-Body Database Browser
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39062 (2000 US109)
Classification: Main-belt Asteroid          SPK-ID: 2039062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2448114182058823 4.1073e-08  
a 2.975938293195062 2.1417e-08 au
q 2.247394619144786 1.2803e-07 au
i 9.030845132296188 4.0512e-06 deg
node 121.2375460301043 3.2804e-05 deg
peri 218.4552241381872 3.4091e-05 deg
M 268.6461969501742 1.0945e-05 deg
tp 2459076.337253851709
(2020-Aug-14.83725385)
5.8566e-05 TDB
period 1875.142639581024
5.13
2.0243e-05
5.542e-08
d
yr
n .1919853948179843 2.0725e-09 deg/d
Q 3.704481967245338 2.6661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1195  
   data-arc span      9938 days (27.21 yr)  
   first obs. used      1992-02-25  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53353  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:06:11  

Additional Information
 Earth MOID = 1.24529 au 
 Jupiter MOID = 1.7137 au 
 T_jup = 3.197 
[ 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 13.9   n/a MPO309456  
diameter diameter 5.691 km 1.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 5.264 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.162   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

39062 (2000 US109)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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