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19797 (2000 RO51)
Classification: Main-belt Asteroid          SPK-ID: 2019797
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812781097239777 4.3617e-08  
a 3.148040274345874 1.9887e-08 au
q 2.577369484077502 1.3685e-07 au
i 17.03475375701993 5.1182e-06 deg
node 209.7656377446971 1.2733e-05 deg
peri 193.0550439773816 1.6631e-05 deg
M 222.5257265000896 1.3266e-05 deg
tp 2459979.572328565685
(2023-Feb-04.07232857)
7.956e-05 TDB
period 2040.134718615767
5.59
1.9332e-05
5.293e-08
d
yr
n .1764589351453517 1.6721e-09 deg/d
Q 3.718711064614247 2.3492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      10287 days (28.16 yr)  
   first obs. used      1992-04-27  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:30  

Additional Information
 Earth MOID = 1.5869 au 
 Jupiter MOID = 1.72136 au 
 T_jup = 3.116 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818401465665062 4.3618e-08  
q 2.576109290962321 1.369e-07 au
tp 2457942.162948682292
(2017-Jul-07.66294868)
6.9048e-05 TDB
node 209.7833281543153 1.2731e-05 deg
peri 193.4905981058629 1.6603e-05 deg
i 17.03576566372636 5.1185e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1300  
   data-arc span      10287 days (28.16 yr)  
   first obs. used      1992-04-27  
   last obs. used      2020-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54315  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:06:30  

Additional Information
 Jupiter MOID = 1.72136 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.902567390002656E-15 -5.928845299538429E-15 7.858899861419664E-14 -3.410310765473721E-15 2.573213924256257E-14 -2.30981096496004E-15
q -5.928845299538429E-15 1.874263679796165E-14 2.290929341926514E-13 1.072194898001896E-14 -1.958384991866938E-14 7.896442952702659E-15
tp 7.858899861419664E-14 2.290929341926514E-13 4.767674905556363E-9 2.37107527652727E-12 7.494748734360974E-10 1.429603458719918E-12
node -3.410310765473721E-15 1.072194898001896E-14 2.37107527652727E-12 1.620878931807962E-10 -1.544377764475224E-10 1.214687496851979E-11
peri 2.573213924256257E-14 -1.958384991866938E-14 7.494748734360974E-10 -1.544377764475224E-10 2.756640061602732E-10 -1.140629525093661E-11
i -2.30981096496004E-15 7.896442952702659E-15 1.429603458719918E-12 1.214687496851979E-11 -1.140629525093661E-11 2.619887759762789E-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 13.43   n/a E2021B10  
diameter diameter 10.899 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.05673 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 0.045   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19797 (2000 RO51)          Discovered 2000-Sep-05 by LINEAR at Socorro
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 RO51 = 1992 HX3 = 1999 NN52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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