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4625 Shchedrin (1982 UG6)
Classification: Main-belt Asteroid          SPK-ID: 2004625
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368488150942862 3.1953e-08  
a 2.603024441115142 7.3739e-09 au
q 1.986501186575554 8.324e-08 au
i 1.595352631023872 3.555e-06 deg
node 53.39835027868165 0.00013348 deg
peri 14.31307160227856 0.00013367 deg
M 9.073845306473428 7.5335e-06 deg
tp 2459161.836188390206
(2020-Nov-08.33618839)
3.2059e-05 TDB
period 1533.966219326639
4.20
6.5182e-06
1.785e-08
d
yr
n .2346857417486209 9.9723e-10 deg/d
Q 3.21954769565473 9.1204e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1946  
   data-arc span      25845 days (70.76 yr)  
   first obs. used      1950-04-17  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:19:12  

Additional Information
 Earth MOID = 1. au 
 Jupiter MOID = 2.09763 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456883.5 (2014-Aug-14.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2359271343579726 3.1608e-08  
q 1.989582057897601 8.2065e-08 au
tp 2457621.696210558388
(2016-Aug-21.19621056)
3.1267e-05 TDB
node 53.4622301235454 0.00013283 deg
peri 13.38291337150184 0.00013303 deg
i 1.60202588906662 3.553e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1946  
   data-arc span      25845 days (70.76 yr)  
   first obs. used      1950-04-17  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45473  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:19:12  

Additional Information
 Jupiter MOID = 2.09763 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.990606778138081E-16 -2.587792184912921E-15 1.965346977347666E-13 -4.532694227035652E-15 5.176082086802282E-14 -1.574590884340632E-16
q -2.587792184912921E-15 6.734733187535979E-15 -4.906838905840213E-13 1.065838337586777E-14 -1.331416960401007E-13 4.260287272597914E-16
tp 1.965346977347666E-13 -4.906838905840213E-13 9.776540106450145E-10 -5.469386657387084E-12 2.460191323129107E-10 -7.636523826371973E-14
node -4.532694227035652E-15 1.065838337586777E-14 -5.469386657387084E-12 1.764357994785478E-8 -1.763741753479408E-8 7.547436214951757E-11
peri 5.176082086802282E-14 -1.331416960401007E-13 2.460191323129107E-10 -1.763741753479408E-8 1.769796828845581E-8 -7.546692282888082E-11
i -1.574590884340632E-16 4.260287272597914E-16 -7.636523826371973E-14 7.547436214951757E-11 -7.546692282888082E-11 1.262349442449461E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.78   n/a E2021B10  

4625 Shchedrin (1982 UG6)          Discovered 1982-Oct-20 by Karachkina, L. G. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1982 UG6 = 1975 BO = 1982 XR4 = 1986 RC17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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