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1062 Ljuba (1925 TD)
Classification: Main-belt Asteroid          SPK-ID: 2001062
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06992247160002532 3.7808e-08  
a 3.005391379122776 1.2383e-08 au
q 2.795246985769103 1.1579e-07 au
i 5.595527964001397 4.7015e-06 deg
node 341.3960795061953 4.4556e-05 deg
peri 101.1687619627952 5.7262e-05 deg
M 294.7652116868088 3.5064e-05 deg
tp 2458945.347226952175
(2020-Apr-05.84722695)
0.00018558 TDB
period 1903.049046572587
5.21
1.1762e-05
3.22e-08
d
yr
n .1891701113265389 1.1692e-09 deg/d
Q 3.21553577247645 1.3249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2445  
   data-arc span      34315 days (93.95 yr)  
   first obs. used      1925-11-18  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 02:00:42  

Additional Information
 Earth MOID = 1.81813 au 
 Jupiter MOID = 1.94029 au 
 T_jup = 3.240 
[ 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 9.85   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 4
diameter diameter 58.031 km 1.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 33.8 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Cooney, W.R. (2005) Minor Planet Bull. 32, 15-16.]
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.720   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=12.18 deg.

1062 Ljuba (1925 TD)          Discovered 1925-Oct-11 by Belyavskij, S. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1925 TD = 1943 EH1 = 1976 MM = A904 TB = A914 SD = A917 GB = A924 ND 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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