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34535 (2000 SR220)
Classification: Main-belt Asteroid          SPK-ID: 2034535
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03892903198953912 4.2327e-08  
a 2.661764259878944 1.6425e-08 au
q 2.558144353857505 1.1056e-07 au
i 10.93261145081408 4.787e-06 deg
node 91.08047785971685 2.4828e-05 deg
peri 126.0366142473797 6.8025e-05 deg
M 358.6451427607436 6.3115e-05 deg
tp 2459006.469580958201
(2020-Jun-05.96958096)
0.00027809 TDB
period 1586.181246764921
4.34
1.4682e-05
4.02e-08
d
yr
n .2269601918029444 2.1007e-09 deg/d
Q 2.765384165900383 1.7064e-08 au
  Orbit Determination Parameters
   # obs. used (total)      979  
   data-arc span      8018 days (21.95 yr)  
   first obs. used      1998-02-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:30:11  

Additional Information
 Earth MOID = 1.56142 au 
 Jupiter MOID = 2.26452 au 
 T_jup = 3.358 
[ 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 14.6   n/a MPO385033  
diameter diameter 3.466 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.813 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.280   0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34535 (2000 SR220)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 SR220 = 1998 DL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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