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JPL Small-Body Database Browser
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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 ]

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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03903112627894042 4.2553e-08  
a 2.662455418788502 1.6959e-08 au
q 2.558536785125719 1.1087e-07 au
i 10.93263400948287 4.8874e-06 deg
node 91.0805349685331 2.483e-05 deg
peri 125.5986336469581 6.8921e-05 deg
M 268.303273273782 6.4242e-05 deg
tp 2459004.678563398154
(2020-Jun-04.17856340)
0.00028368 TDB
period 1586.79909325196
4.34
1.5161e-05
4.151e-08
d
yr
n .2268718210962813 2.1676e-09 deg/d
Q 2.766374052451285 1.7621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-02-20  
   last obs. used      2019-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:42:29  

Additional Information
 Earth MOID = 1.56203 au 
 Jupiter MOID = 2.26419 au 
 T_jup = 3.358 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456708.5 (2014-Feb-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04079664240494173 4.2446e-08  
q 2.552940138415214 1.1083e-07 au
tp 2457415.737414558183
(2016-Jan-28.23741456)
0.00027026 TDB
node 91.15062737618678 2.4798e-05 deg
peri 125.2528992923526 6.6486e-05 deg
i 10.94103783065703 4.8912e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      7681 days (21.03 yr)  
   first obs. used      1998-02-20  
   last obs. used      2019-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58022  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:42:29  

Additional Information
 Jupiter MOID = 2.26419 au 
 T_jup = 3.358 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.801673774559406E-15 -4.65645782230966E-15 5.09429229498786E-13 -7.972963279035368E-15 1.264196915683135E-13 1.911846278463185E-15
q -4.65645782230966E-15 1.228334925570753E-14 -9.492430522549299E-13 1.952418498095784E-14 -2.678717126505278E-13 -4.325845888304152E-15
tp 5.09429229498786E-13 -9.492430522549299E-13 7.304169071410017E-8 -9.761883397886991E-11 1.66913570689322E-8 4.299921697136129E-12
node -7.972963279035368E-15 1.952418498095784E-14 -9.761883397886991E-11 6.149437641729664E-10 -6.253021931176412E-10 2.770343542228234E-12
peri 1.264196915683135E-13 -2.678717126505278E-13 1.66913570689322E-8 -6.253021931176412E-10 4.420392308853884E-9 -1.850356944621561E-12
i 1.911846278463185E-15 -4.325845888304152E-15 4.299921697136129E-12 2.770343542228234E-12 -1.850356944621561E-12 2.392344462133568E-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 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-January); 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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