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25820 (2000 DB56)
Classification: Main-belt Asteroid          SPK-ID: 2025820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08126761757728737 3.2272e-08  
a 3.175493618678231 1.6819e-08 au
q 2.917428817656372 1e-07 au
i 9.91882546861358 3.5477e-06 deg
node 155.0760829275267 2.2421e-05 deg
peri 177.5977149903898 3.369e-05 deg
M 75.27142708494729 2.4433e-05 deg
tp 2458768.341616265381
(2019-Oct-11.84161627)
0.00014044 TDB
period 2066.880145222796
5.66
1.6421e-05
4.496e-08
d
yr
n .1741755567356298 1.3838e-09 deg/d
Q 3.43355841970009 1.8186e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1743  
   data-arc span      10749 days (29.43 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:07:03  

Additional Information
 Earth MOID = 1.90522 au 
 Jupiter MOID = 1.93599 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457573.5 (2016-Jul-04.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08551984324863968 3.2545e-08  
q 2.902124585010332 1.0147e-07 au
tp 2456695.447730685609
(2014-Feb-06.94773069)
0.00013377 TDB
node 155.3231933667011 2.2349e-05 deg
peri 176.4710316853487 3.2592e-05 deg
i 9.93707334453587 3.5572e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1743  
   data-arc span      10749 days (29.43 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 05:07:03  

Additional Information
 Jupiter MOID = 1.93599 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.059158793831457E-15 -3.266646874348188E-15 8.162031351180806E-13 3.978697208806878E-17 1.281843216598022E-13 -1.24730111062617E-15
q -3.266646874348188E-15 1.029691834176393E-14 -2.916730380362691E-12 -4.526938846906192E-16 -4.491502624105254E-13 4.617872642523149E-15
tp 8.162031351180806E-13 -2.916730380362691E-12 1.789387542385066E-8 5.461405215264451E-12 3.194289995131169E-9 -6.918989764273748E-12
node 3.978697208806878E-17 -4.526938846906192E-16 5.461405215264451E-12 4.994967023730325E-10 -4.905245333330249E-10 2.21609387477942E-11
peri 1.281843216598022E-13 -4.491502624105254E-13 3.194289995131169E-9 -4.905245333330249E-10 1.062243267839583E-9 -2.305279149328937E-11
i -1.24730111062617E-15 4.617872642523149E-15 -6.918989764273748E-12 2.21609387477942E-11 -2.305279149328937E-11 1.265366953255592E-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 13.31   n/a E2020-QM5  
diameter diameter 12.119 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.05893 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25820 (2000 DB56)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 DB56 = 1991 RF24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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