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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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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0703088357575832 2.0412e-08  
a 3.006214621801345 1.0305e-08 au
q 2.794851171705069 5.8977e-08 au
i 5.595740218837428 7.2545e-07 deg
node 341.379120476491 8.0645e-06 deg
peri 100.7344284741787 2.0814e-05 deg
M 85.69241111191674 1.7452e-05 deg
tp 2458943.322579577527
(2020-Apr-03.82257958)
9.241e-05 TDB
period 1903.8310304867
5.21
9.7896e-06
2.68e-08
d
yr
n .1890924111621233 9.7232e-10 deg/d
Q 3.21757807189762 1.103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3360  
   data-arc span      34914 days (95.59 yr)  
   first obs. used      1925-11-18  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:54:51  

Additional Information
 Earth MOID = 1.81772 au 
 Jupiter MOID = 1.93837 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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