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1982 Cline (1975 VA)
Classification: Main-belt Asteroid          SPK-ID: 2001982
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2495007654786655 2.7936e-08  
a 2.309793864705419 5.0658e-09 au
q 1.733498527363492 6.5268e-08 au
i 6.841493502269862 4.0569e-06 deg
node 42.3366776895073 2.4651e-05 deg
peri 279.4654903875695 2.6055e-05 deg
M 50.90196070752385 8.1251e-06 deg
tp 2459215.203144048105
(2020-Dec-31.70314405)
2.8794e-05 TDB
period 1282.207349883771
3.51
4.2181e-06
1.155e-08
d
yr
n .2807658215596978 9.2365e-10 deg/d
Q 2.886089202047347 6.3297e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2944  
   data-arc span      23416 days (64.11 yr)  
   first obs. used      1957-06-06  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:14:29  

Additional Information
 Earth MOID = .737064 au 
 Jupiter MOID = 2.47928 au 
 T_jup = 3.534 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.94   n/a E2021B10  
diameter diameter 8.100 km 0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 5.78 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Brinsfield, J.W. (2011) Minor Planet Bull. 38, 73-74.]
geometric albedo albedo 0.194   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1982 Cline (1975 VA)          Discovered 1975-Nov-04 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 VA = 1936 OO = 1957 LN = 1961 XC = 1961 XK = 1973 AS 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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