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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368487846565253 1.7137e-08  
a 2.603024437861081 7.2406e-09 au
q 1.986501263322449 4.569e-08 au
i 1.595358460982527 3.6937e-07 deg
node 53.39852655715313 4.307e-05 deg
peri 14.31289365834536 4.2301e-05 deg
M 9.073848587722246 5.4515e-06 deg
tp 2459161.836174481249
(2020-Nov-08.33617448)
2.3173e-05 TDB
period 1533.966216450204
4.20
6.4003e-06
1.752e-08
d
yr
n .2346857421886947 9.7921e-10 deg/d
Q 3.219547612399713 8.9555e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2011  
   data-arc span      25899 days (70.91 yr)  
   first obs. used      1950-04-17  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:34:24  

Additional Information
 Earth MOID = 1. au 
 Jupiter MOID = 2.09763 au 
 T_jup = 3.373 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456945.5 (2014-Oct-15.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2358688072934831 1.6776e-08  
q 1.989822267568295 4.4553e-08 au
tp 2457621.763265800055
(2016-Aug-21.26326580)
2.1893e-05 TDB
node 53.46166021044864 4.2863e-05 deg
peri 13.38550561731816 4.2087e-05 deg
i 1.601981126789026 3.6639e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2011  
   data-arc span      25899 days (70.91 yr)  
   first obs. used      1950-04-17  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45388  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:34:24  

Additional Information
 Jupiter MOID = 2.09763 au 
 T_jup = 3.373 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.814442259205473E-16 -7.416929292588683E-16 3.30029898455539E-15 1.641090684341158E-13 -1.356649033817343E-13 7.642021650649764E-16
q -7.416929292588683E-16 1.984988563931447E-15 4.426721598269436E-15 -4.22350158528008E-13 3.481258060048473E-13 -1.971577978230754E-15
tp 3.30029898455539E-15 4.426721598269436E-15 4.793197238250585E-10 1.485455319193958E-10 -4.943677391983074E-11 7.603027423207512E-13
node 1.641090684341158E-13 -4.22350158528008E-13 1.485455319193958E-10 1.837279020137207E-9 -1.792443974658E-9 7.345797024682037E-12
peri -1.356649033817343E-13 3.481258060048473E-13 -4.943677391983074E-11 -1.792443974658E-9 1.771338443811774E-9 -7.135670633520447E-12
i 7.642021650649764E-16 -1.971577978230754E-15 7.603027423207512E-13 7.345797024682037E-12 -7.135670633520447E-12 1.342448602214499E-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 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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