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5052 Nancyruth (1984 UT3)
Classification: Main-belt Asteroid          SPK-ID: 2005052
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969788698726145 4.0908e-08  
a 2.25709239489147 6.7486e-09 au
q 1.812492885747675 9.0582e-08 au
i 5.755263503552722 3.8681e-06 deg
node 327.5205162569425 3.1735e-05 deg
peri 35.93373570921765 3.2958e-05 deg
M 195.6038895716189 8.2282e-06 deg
tp 2459566.102695207277
(2021-Dec-17.60269521)
2.9401e-05 TDB
period 1238.575351594617
3.39
5.5549e-06
1.521e-08
d
yr
n .2906565188274692 1.3036e-09 deg/d
Q 2.701691904035265 8.0779e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1580  
   data-arc span      25322 days (69.33 yr)  
   first obs. used      1950-10-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4649  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:28:13  

Additional Information
 Earth MOID = .813237 au 
 Jupiter MOID = 2.76556 au 
 T_jup = 3.590 
[ 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 14.5   n/a MPO350842  
diameter diameter 4.583 km 0.321 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 17.204 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.193   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5052 Nancyruth (1984 UT3)          Discovered 1984-Oct-23 by Shoemaker, C. S. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 UT3 = 1950 TP = 1957 WP = 1989 ER6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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