Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1913-Dec-04 23:04 00:02 Jupiter 1.99845262002688 1.99845242528642 1.99845281476734 3.41726995784126 3.29090498394928 2420106.461345804 1.52029091400225 17.2396840434443 5.05441121409965 50.3606920168925 16687487.0650054 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 11:56:17 2021-Jul-08 11:56
1951-Mar-22 16:31 < 00:01 Jupiter 1.99702971673357 1.99702941420487 1.99703001926238 3.99742494324869 3.88987452835834 2433728.187900409 0.939347595909675 47.0369259165933 9.98703986732278 79.6465650007235 6755625.851631 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 11:56:17 2021-Jul-08 11:56
1997-Sep-15 14:01 < 00:01 Jupiter 1.96328127242705 1.96328113591153 1.96328140894257 3.65492152011245 3.53490978247837 2450707.084265136 0.28994338384139 12.6207768824578 4.10533280072246 73.8930732540166 10810950.5633624 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 11:56:17 2021-Jul-08 11:56
2081-Jun-26 23:38 00:01 Jupiter 1.97362940880487 1.97362913414833 1.97362968346164 3.86582689341961 3.75316900664364 2481307.484462528 1.04347086407626 52.242635552517 8.63524011671904 81.7093095566111 7749803.45317314 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 11:56:17 2021-Jul-08 11:56
2127-Dec-21 12:05 00:02 Jupiter 1.95911815639044 1.95911795589382 1.95911835688706 3.55943744482146 3.43582554763588 2498285.003174042 1.75335681010188 18.6555226280169 7.69940956723026 -61.7513119679167 13018325.3472172 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 11:56:17 2021-Jul-08 11:56

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 08:59 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin