Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813852619132903 4.3589e-08  
a 3.14750976048446 1.9989e-08 au
q 2.576597878204349 1.3667e-07 au
i 17.03677260809219 5.1186e-06 deg
node 209.7704131467227 1.2731e-05 deg
peri 193.1247517153082 1.6627e-05 deg
M 187.1313652490964 1.3078e-05 deg
tp 2459979.905991612118
(2023-Feb-04.40599161)
7.9522e-05 TDB
period 2039.619029145594
5.58
1.9429e-05
5.319e-08
d
yr
n .1765035503472458 1.6814e-09 deg/d
Q 3.718421642764572 2.3614e-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 = 1.58718 au 
 Jupiter MOID = 1.72053 au 
 T_jup = 3.116 
[ 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 13.4   n/a MPO384924  
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1947-Sep-18 08:59 00:02 Jupiter 1.84615170475462 1.84615049156175 1.84615291795242 4.07156536942676 3.95727630671633 2432446.874580773 2.0541193698773 197.199034094367 37.4605711126095 -74.9487587614147 3178092.19440281 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
1958-Jun-30 22:11 00:02 Jupiter 1.76406084598567 1.76406034286809 1.76406134910706 4.39645407127962 4.28584863668506 2436385.424125631 1.50166441375125 225.162594533342 19.4305111654066 86.1872312873522 3460398.74846925 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
2054-Feb-28 21:34 00:01 Jupiter 1.78361718672626 1.78361669860081 1.78361767485201 4.17859237081573 4.0633549666144 2471327.398442653 1.10999821540135 159.099194913168 23.4678374579462 -87.608658886585 3059960.47398168 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
2064-Dec-15 16:27 00:01 Jupiter 1.8276804001031 1.82767957345637 1.82768122675606 4.42313746918396 4.31708959163552 2475270.185453141 1.44666833407535 201.413717782568 19.5430473778558 79.7896924910708 3567379.39421236 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
2149-Dec-13 05:44 00:05 Jupiter 1.99520906703423 1.9952067212687 1.995211412801 3.3692479223048 3.24079853739678 2506312.738971529 4.71963418960911 151.637866004757 127.48438257059 -37.5624540041799 1218876.60735483 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
2160-Aug-18 17:21 00:04 Jupiter 1.75298596836143 1.75298546097775 1.75298647576125 4.26287038169996 4.14797384952438 2510214.223167290 4.01393868214437 557.5939332947 21.8693920008301 -88.3750738833279 3171308.24085025 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06
2171-Jun-05 03:10 00:05 Jupiter 1.91264564593328 1.91264293123477 1.91264836068811 4.45517432364155 4.35463781788364 2514156.632283263 4.52763358580447 546.940160545755 20.2640841722299 75.8532983339927 3825004.71605207 T 28 CATAB v2.0f-lin.ifort 2020-Nov-13 02:06:32 2020-Nov-13 02:06

Alternate Designations
 2000 RO51 = 1992 HX3 = 1999 NN52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 23:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin