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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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969788689260783 3.994e-08  
a 2.257092394578057 6.5436e-09 au
q 1.812492887632418 8.8643e-08 au
i 5.755262377573788 3.7922e-06 deg
node 327.5205278918666 3.0905e-05 deg
peri 35.93372497405594 3.1909e-05 deg
M 195.6038891159243 8.0099e-06 deg
tp 2459566.102696657281
(2021-Dec-17.60269666)
2.8812e-05 TDB
period 1238.57535133664
3.39
5.3862e-06
1.475e-08
d
yr
n .2906565188880086 1.264e-09 deg/d
Q 2.701691901523697 7.8326e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      25452 days (69.68 yr)  
   first obs. used      1950-10-06  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:16:01  

Additional Information
 Earth MOID = .813237 au 
 Jupiter MOID = 2.76556 au 
 T_jup = 3.590 
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Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969147351548481 4.005e-08  
q 1.813040754683539 8.8965e-08 au
tp 2457086.657131461600
(2015-Mar-05.15713146)
2.4631e-05 TDB
node 327.611195839315 3.0838e-05 deg
peri 35.48436668590138 3.1848e-05 deg
i 5.762096201880548 3.795e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1741  
   data-arc span      25452 days (69.68 yr)  
   first obs. used      1950-10-06  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 16:16:01  

Additional Information
 Jupiter MOID = 2.76556 au 
 T_jup = 3.590 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.603969982067796E-15 -3.557401149373073E-15 -5.716297864352006E-14 1.034961952623547E-14 -7.928417805992071E-14 -1.392053259424759E-15
q -3.557401149373073E-15 7.914800867737384E-15 1.565320842468623E-13 -2.297312738395448E-14 1.822254332800542E-13 3.084321357105204E-15
tp -5.716297864352006E-14 1.565320842468623E-13 6.066884248675094E-10 -3.514753391254879E-12 1.984807505372301E-10 -1.162910311903972E-12
node 1.034961952623547E-14 -2.297312738395448E-14 -3.514753391254879E-12 9.509836554087832E-10 -9.474147482709185E-10 2.924353245071315E-11
peri -7.928417805992071E-14 1.822254332800542E-13 1.984807505372301E-10 -9.474147482709185E-10 1.014273649706886E-9 -2.942254594591045E-11
i -1.392053259424759E-15 3.084321357105204E-15 -1.162910311903972E-12 2.924353245071315E-11 -2.942254594591045E-11 1.440215724993301E-11

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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