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19773 (2000 OJ50)
Classification: Main-belt Asteroid          SPK-ID: 2019773
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742535040231679 1.8413e-08  
a 2.668647786437828 1.1081e-08 au
q 2.203626558647366 4.986e-08 au
i 13.25939360733763 1.3375e-06 deg
node 152.1216217083701 5.1625e-06 deg
peri 257.7851080527209 8.9125e-06 deg
M 205.8616739920497 8.9529e-06 deg
tp 2459882.278736093079
(2022-Oct-29.77873609)
4.2076e-05 TDB
period 1592.338202640458
4.36
9.9174e-06
2.715e-08
d
yr
n .226082624534812 1.4081e-09 deg/d
Q 3.13366901422829 1.3011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2015  
   data-arc span      11197 days (30.66 yr)  
   first obs. used      1990-06-16  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47282  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:06:50  

Additional Information
 Earth MOID = 1.25607 au 
 Jupiter MOID = 2.39504 au 
 T_jup = 3.323 
[ 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 13.45   n/a E2021B10  
diameter diameter 6.341 km 0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 648.17 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.211   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19773 (2000 OJ50)          Discovered 2000-Jul-31 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 OJ50 = 1991 RC24 = 1993 BY7 = 1999 NM57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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