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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946035430681607 3.4243e-08  
a 2.388607583827727 7.417e-09 au
q 1.923776085015373 8.1669e-08 au
i 5.34840915274938 3.5426e-06 deg
node 141.6213471614379 3.6466e-05 deg
peri 38.07144427704064 3.7207e-05 deg
M 210.0874029614292 8.1633e-06 deg
tp 2459162.001944003957
(2020-Nov-08.50194400)
3.1573e-05 TDB
period 1348.390354343713
3.69
6.2805e-06
1.72e-08
d
yr
n .2669850009237265 1.2435e-09 deg/d
Q 2.853439082640081 8.8604e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1695  
   data-arc span      32044 days (87.73 yr)  
   first obs. used      1932-03-14  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 02:41:11  

Additional Information
 Earth MOID = .931385 au 
 Jupiter MOID = 2.11209 au 
 T_jup = 3.502 
[ 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 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2010-Oct-23 19:28 < 00:01 Eunom 0.0177108197970113 0.0177099965231466 0.0177116430844878 8.61858104485147 8.61858095288713 2455493.311314652 0.188315178406372 70.9900646108256 37.1991051278529 73.3287018905205 69047.3037407348 T 27 CATAB v2.0f-lin.ifort 2019-Dec-14 02:41:27 2019-Dec-14 02:41
2099-Aug-08 01:30 < 00:01 Psych 0.0323376644057948 0.0323287049420306 0.0323466247546745 5.41186892315377 5.41186885401888 2487923.562476987 0.87927087872009 520.806344626005 43.1416976718678 31.0804239952741 58400.7394205578 T 27 CATAB v2.0f-lin.ifort 2019-Dec-14 02:41:27 2019-Dec-14 02:41

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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