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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07013999412009939 3.6974e-08  
a 3.006427592333468 1.1627e-08 au
q 2.795556778684694 1.1311e-07 au
i 5.595098479740984 4.3301e-06 deg
node 341.3834618529507 4.3738e-05 deg
peri 100.9365539311246 5.5866e-05 deg
M 10.64191437601122 3.3284e-05 deg
tp 2458944.215111595004
(2020-Apr-04.71511160)
0.00017604 TDB
period 1904.033344928416
5.21
1.1046e-05
3.024e-08
d
yr
n .1890723190110594 1.0969e-09 deg/d
Q 3.217298405982241 1.2443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2808  
   data-arc span      34680 days (94.95 yr)  
   first obs. used      1925-11-18  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41754  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:22:54  

Additional Information
 Earth MOID = 1.81849 au 
 Jupiter MOID = 1.93834 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 9.8   n/a MPO502163 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-August); 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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