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39240 (2000 YZ69)
Classification: Main-belt Asteroid          SPK-ID: 2039240
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0314881873332687 3.6647e-08  
a 2.737916671499697 1.3553e-08 au
q 2.651704638444635 1.0145e-07 au
i 4.802283518101458 3.5891e-06 deg
node 233.0562510929527 5.1379e-05 deg
peri 158.9591191902248 8.3186e-05 deg
M 148.9568957616001 6.5692e-05 deg
tp 2458315.821203559597
(2018-Jul-16.32120356)
0.00030141 TDB
period 1654.736193704211
4.53
1.2287e-05
3.364e-08
d
yr
n .217557337157243 1.6154e-09 deg/d
Q 2.824128704554759 1.398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      8926 days (24.44 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:41:34  

Additional Information
 Earth MOID = 1.65786 au 
 Jupiter MOID = 2.31533 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02973863196985547 3.631e-08  
q 2.65904419551606 1.0028e-07 au
tp 2456666.996291236424
(2014-Jan-09.49629124)
0.00032106 TDB
node 233.1552135089678 5.1441e-05 deg
peri 160.5156538568614 8.67e-05 deg
i 4.797496731828478 3.5861e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1436  
   data-arc span      8926 days (24.44 yr)  
   first obs. used      1995-11-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49918  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:41:34  

Additional Information
 Jupiter MOID = 2.31533 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.31843419937222E-15 -3.609554944365833E-15 -2.095609387342598E-12 8.831980343426885E-15 -5.050703332630583E-13 4.083744245804625E-16
q -3.609554944365833E-15 1.005508641046828E-14 5.886462751769815E-12 -2.415101473724381E-14 1.424645008303377E-12 -1.201619297693455E-15
tp -2.095609387342598E-12 5.886462751769815E-12 1.030800266062171E-7 2.393011192842839E-12 2.242784887079213E-8 -4.773980329741346E-12
node 8.831980343426885E-15 -2.415101473724381E-14 2.393011192842839E-12 2.646159864308345E-9 -2.636349411160486E-9 -2.043053005122894E-11
peri -5.050703332630583E-13 1.424645008303377E-12 2.242784887079213E-8 -2.636349411160486E-9 7.51697303198137E-9 1.931144433680031E-11
i 4.083744245804625E-16 -1.201619297693455E-15 -4.773980329741346E-12 -2.043053005122894E-11 1.931144433680031E-11 1.285997295014603E-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 14.4   n/a MPO337576  
diameter diameter 3.546 km 0.620 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 105. 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:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]
geometric albedo albedo 0.244   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39240 (2000 YZ69)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 YZ69 = 1999 RU120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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