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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1943605547610824 3.2516e-08  
a 2.388942285201411 7.2841e-09 au
q 1.924626137357456 7.7943e-08 au
i 5.348551880207202 3.3455e-06 deg
node 141.6118604089271 3.5914e-05 deg
peri 38.04489642757814 3.6654e-05 deg
M 316.8835672493568 8.3558e-06 deg
tp 2459162.027783930947
(2020-Nov-08.52778393)
3.1607e-05 TDB
period 1348.673777152252
3.69
6.1684e-06
1.689e-08
d
yr
n .2669288942209184 1.2208e-09 deg/d
Q 2.853258433045364 8.6999e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1765  
   data-arc span      32100 days (87.89 yr)  
   first obs. used      1932-03-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:28:22  

Additional Information
 Earth MOID = .931793 au 
 Jupiter MOID = 2.11089 au 
 T_jup = 3.502 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456973.5 (2014-Nov-12.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944491243744209 3.2561e-08  
q 1.924478469073053 7.8068e-08 au
tp 2456465.434408729153
(2013-Jun-21.93440873)
2.8688e-05 TDB
node 141.6418293820569 3.5901e-05 deg
peri 38.12425379057283 3.6639e-05 deg
i 5.34933156025986 3.3464e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1765  
   data-arc span      32100 days (87.89 yr)  
   first obs. used      1932-03-14  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:28:22  

Additional Information
 Jupiter MOID = 2.11089 au 
 T_jup = 3.502 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.060242802646323E-15 -2.534825054406525E-15 3.548308923323993E-14 8.499145463695313E-15 1.131162750396139E-14 -2.300777953988609E-16
q -2.534825054406525E-15 6.094565658994404E-15 -7.997229493690087E-14 -1.954339157680389E-14 -2.379198902841025E-14 6.941059560860223E-16
tp 3.548308923323993E-14 -7.997229493690087E-14 8.230027087279588E-10 1.126924831553769E-12 2.216630634247055E-10 5.507148525141738E-13
node 8.499145463695313E-15 -1.954339157680389E-14 1.126924831553769E-12 1.288909939006975E-9 -1.282450574066026E-9 1.924618250511328E-11
peri 1.131162750396139E-14 -2.379198902841025E-14 2.216630634247055E-10 -1.282450574066026E-9 1.342393856939604E-9 -1.901854914102975E-11
i -2.300777953988609E-16 6.941059560860223E-16 5.507148525141738E-13 1.924618250511328E-11 -1.901854914102975E-11 1.119845065654851E-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-August); 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

[ show close-approach data ]
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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