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39036 (2000 UQ78)
Classification: Main-belt Asteroid          SPK-ID: 2039036
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380878324619896 3.2003e-08  
a 2.319244152481661 8.2132e-09 au
q 1.998984754515325 7.6445e-08 au
i 6.431681996308508 3.7914e-06 deg
node 241.8169117066138 3.5089e-05 deg
peri 47.19372860594149 3.836e-05 deg
M 306.2344893483478 1.547e-05 deg
tp 2459193.172355350602
(2020-Dec-09.67235535)
5.5596e-05 TDB
period 1290.084425601665
3.53
6.8529e-06
1.876e-08
d
yr
n .2790515045804886 1.4823e-09 deg/d
Q 2.639503550447998 9.3473e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1033  
   data-arc span      8186 days (22.41 yr)  
   first obs. used      1998-01-18  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:58:39  

Additional Information
 Earth MOID = .989178 au 
 Jupiter MOID = 2.50768 au 
 T_jup = 3.558 
[ 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 MPO319556  
diameter diameter 1.775 km 0.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 170.398 h n/a LCDB (Rev. 2019-August); 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 0.323   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39036 (2000 UQ78)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ 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
2064-Dec-05 10:56 < 00:01 David 0.0160748665980823 0.0160698904373129 0.0160798457442934 7.20095510277156 7.20095497226103 2475259.955228047 0.687252281923188 426.460170318387 22.8511547715993 -54.5324120111575 85741.2561237612 T 26 CATAB v2.0f-lin.ifort 2020-Jun-23 20:58:53 2020-Jun-23 20:58

Alternate Designations
 2000 UQ78 = 1999 JG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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