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3482 Lesnaya (1975 VY4)
Classification: Main-belt Asteroid          SPK-ID: 2003482
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715995457554395 2.5703e-08  
a 2.782416835500924 1.1173e-08 au
q 2.304955370426677 7.6629e-08 au
i 4.700030799115628 7.0674e-07 deg
node 128.7434252634373 1.3888e-05 deg
peri 247.1368130343043 1.3727e-05 deg
M 288.0552315250532 7.3017e-06 deg
tp 2459539.288323766181
(2021-Nov-20.78832377)		 3.5663e-05 TDB
period 1695.242046658282
4.64		 1.0211e-05
2.796e-08		 d
yr
n .2123590555753641 1.2791e-09 deg/d
Q 3.25987830057517 1.309e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2774  
   data-arc span      28518 days (78.08 yr)  
   first obs. used      1942-09-11  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:10:40  

Additional Information
 Earth MOID = 1.30957 au 
 Jupiter MOID = 2.21518 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457121.5 (2015-Apr-09.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1721161164700021 2.5666e-08  
q 2.301165471463581 7.6497e-08 au
tp 2457848.955751329059
(2017-Apr-05.45575133)		 3.0381e-05 TDB
node 128.7667385609085 1.3903e-05 deg
peri 247.8342270518716 1.3763e-05 deg
i 4.698882323541835 7.0677e-07 deg
   Orbit Determination Parameters
   # obs. used (total)      2774  
   data-arc span      28518 days (78.08 yr)  
   first obs. used      1942-09-11  
   last obs. used      2020-10-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41641  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:10:40  

Additional Information
 Jupiter MOID = 2.21518 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.587528352971356E-16 -1.952396799111299E-15 -5.710799793585351E-13 1.948314553342342E-14 -7.308203158562287E-14 -9.981080801809954E-16
q -1.952396799111299E-15 5.851766843720754E-15 1.705816284818877E-12 -5.178290196226241E-14 2.085447875655289E-13 2.924131357276731E-15
tp -5.710799793585351E-13 1.705816284818877E-12 9.23012492863902E-10 5.217536394892652E-11 7.00027983399452E-11 -2.732454770855704E-13
node 1.948314553342342E-14 -5.178290196226241E-14 5.217536394892652E-11 1.932857182701873E-10 -1.820846726184372E-10 -3.367993356475297E-12
peri -7.308203158562287E-14 2.085447875655289E-13 7.00027983399452E-11 -1.820846726184372E-10 1.894125963242999E-10 3.186784186534418E-12
i -9.981080801809954E-16 2.924131357276731E-15 -2.732454770855704E-13 -3.367993356475297E-12 3.186784186534418E-12 4.995175545297136E-13

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.38   n/a E2021B10  
diameter diameter 12.616 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.146   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3482 Lesnaya (1975 VY4)          Discovered 1975-Nov-02 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 VY4 = 1942 RE = 1975 VX8 = 1979 QH7 = 1980 XB3 = 1986 CU1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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