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2053 Nuki (1976 UO)
Classification: Main-belt Asteroid          SPK-ID: 2002053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143861166092694 1.5214e-08  
a 2.800060244724688 1.1751e-08 au
q 2.3972403127888 4.2422e-08 au
i 8.506182730196324 6.2351e-07 deg
node 193.1749128238853 1.9638e-06 deg
peri 237.7681343974803 7.0889e-06 deg
M 173.6296329047882 9.6305e-06 deg
tp 2458375.087889830879
(2018-Sep-13.58788983)
4.278e-05 TDB
period 1711.391970884533
4.69
1.0773e-05
2.949e-08
d
yr
n .2103550829526996 1.3242e-09 deg/d
Q 3.202880176660576 1.3442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2580  
   data-arc span      21678 days (59.35 yr)  
   first obs. used      1961-10-10  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41571  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:17:13  

Additional Information
 Earth MOID = 1.42322 au 
 Jupiter MOID = 2.15335 au 
 T_jup = 3.294 
[ 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 11.91   n/a E2021B10  
diameter diameter 11.064 km 0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 11.604 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Percy, S.C. (2019) Minor Planet Bull. 46, 265-266.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.251   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2053 Nuki (1976 UO)          Discovered 1976-Oct-24 by West, R. M. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1976 UO = 1928 RW = 1961 TW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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