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JPL Small-Body Database Browser
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34442 (2000 SS64)
Classification: Main-belt Asteroid          SPK-ID: 2034442
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946035447813872 3.6002e-08  
a 2.388607584077611 7.6003e-09 au
q 1.923776081124402 8.5472e-08 au
i 5.348409034776434 3.7156e-06 deg
node 141.6213466996218 3.68e-05 deg
peri 38.07144458811539 3.7553e-05 deg
M 210.0874029548264 8.1634e-06 deg
tp 2459162.001944116801
(2020-Nov-08.50194412)
3.1581e-05 TDB
period 1348.390354555306
3.69
6.4357e-06
1.762e-08
d
yr
n .2669850008818305 1.2743e-09 deg/d
Q 2.85343908703082 9.0794e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      32035 days (87.71 yr)  
   first obs. used      1932-03-14  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:04:26  

Additional Information
 Earth MOID = .931385 au 
 Jupiter MOID = 2.11209 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456805.5 (2014-May-28.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943732792666049 3.604e-08  
q 1.924691739442072 8.5563e-08 au
tp 2456465.373623725439
(2013-Jun-21.87362373)
2.886e-05 TDB
node 141.6424004006777 3.6784e-05 deg
peri 38.11933285038361 3.7537e-05 deg
i 5.349038945078567 3.7163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1652  
   data-arc span      32035 days (87.71 yr)  
   first obs. used      1932-03-14  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:04:26  

Additional Information
 Jupiter MOID = 2.11209 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.298917397981107E-15 -3.075886963560277E-15 -1.077579949283437E-14 7.839155352158671E-15 -9.678793545504326E-15 -6.311262223443853E-16
q -3.075886963560277E-15 7.321061300518796E-15 2.514918126533729E-14 -1.79525519603385E-14 2.381255627749371E-14 1.618916139531584E-15
tp -1.077579949283437E-14 2.514918126533729E-14 8.328970572261195E-10 -6.61509751368387E-13 2.279113443793279E-10 2.232109112279358E-13
node 7.839155352158671E-15 -1.79525519603385E-14 -6.61509751368387E-13 1.353035724993614E-9 -1.346822828582069E-9 3.204196235199025E-11
peri -9.678793545504326E-15 2.381255627749371E-14 2.279113443793279E-10 -1.346822828582069E-9 1.409059435719127E-9 -3.184628997025453E-11
i -6.311262223443853E-16 1.618916139531584E-15 2.232109112279358E-13 3.204196235199025E-11 -3.184628997025453E-11 1.381121027661872E-11

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 14.5   n/a MPO452653  
diameter diameter 4.992 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.3325 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Galad, A.; et al. (2006) Minor Planet Bull. 33, 89-91.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.101   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34442 (2000 SS64)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 SS64 = 1932 EM = 1969 EX = 1989 TU6 = 1992 OP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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