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JPL Small-Body Database Browser
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2875 Lagerkvist (1983 CL)
Classification: Main-belt Asteroid          SPK-ID: 2002875
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10387484757372 5.4329e-08  
a 2.795787667231183 1.4342e-08 au
q 2.505375649449057 1.5407e-07 au
i 9.045342058784398 5.8954e-06 deg
node 340.2505595880226 2.5279e-05 deg
peri 170.2639875374639 3.3485e-05 deg
M 258.4520670907254 2.1306e-05 deg
tp 2459082.140823985241
(2020-Aug-20.64082398)
0.00010168 TDB
period 1707.476377580212
4.67
1.3139e-05
3.597e-08
d
yr
n .2108374702730482 1.6224e-09 deg/d
Q 3.086199685013308 1.5832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1964  
   data-arc span      23644 days (64.73 yr)  
   first obs. used      1955-03-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:21:44  

Additional Information
 Earth MOID = 1.51697 au 
 Jupiter MOID = 1.91153 au 
 T_jup = 3.301 
[ 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 12.2   n/a MPO365280  
diameter diameter 9.511 km 0.298 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.628 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Klinglesmith III, D.A.; Hendrickx, S.; Madden, K.; Montgomery, S. (2016) Minor Planet Bull. 43, 234-239.]
geometric albedo albedo 0.282   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

2875 Lagerkvist (1983 CL)          Discovered 1983-Feb-11 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 CL = 1955 EF = 1966 QQ = 1969 BG = 1981 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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