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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08126761278507207 3.2666e-08  
a 3.175493612404976 1.6907e-08 au
q 2.917428827110579 1.0125e-07 au
i 9.918825313808256 3.6122e-06 deg
node 155.0760800256283 2.2762e-05 deg
peri 177.5977162191083 3.4104e-05 deg
M 75.27142923269004 2.4744e-05 deg
tp 2458768.341605215080
(2019-Oct-11.84160521)
0.00014219 TDB
period 2066.880139098048
5.66
1.6507e-05
4.519e-08
d
yr
n .1741755572517611 1.391e-09 deg/d
Q 3.433558397699374 1.8281e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1712  
   data-arc span      10718 days (29.34 yr)  
   first obs. used      1991-09-12  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:16:04  

Additional Information
 Earth MOID = 1.90522 au 
 Jupiter MOID = 1.93599 au 
 T_jup = 3.173 
[ 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 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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