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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07024479552901981 2.0367e-08  
a 3.006583280192711 1.0354e-08 au
q 2.795386452434604 5.8866e-08 au
i 5.595443360648002 7.2555e-07 deg
node 341.3795302944471 8.0775e-06 deg
peri 100.8614942402665 2.0864e-05 deg
M 48.51869008016664 1.751e-05 deg
tp 2458943.865611669348
(2020-Apr-04.36561167)
9.2687e-05 TDB
period 1904.181247399363
5.21
9.8362e-06
2.693e-08
d
yr
n .1890576332960269 9.7659e-10 deg/d
Q 3.217780107950817 1.1081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3139  
   data-arc span      34822 days (95.34 yr)  
   first obs. used      1925-11-18  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:09:02  

Additional Information
 Earth MOID = 1.81795 au 
 Jupiter MOID = 1.93781 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 9.84   n/a E2021B10 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. 2020-October); 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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