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 ]  
21160 Saveriolombardi (1993 TJ)
Classification: Main-belt Asteroid          SPK-ID: 2021160
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05591945944266496 5.1718e-08  
a 3.015697361502269 1.6532e-08 au
q 2.847061195204391 1.5738e-07 au
i 9.654614891514273 5.5379e-06 deg
node 205.4606840125248 2.3505e-05 deg
peri 319.0012198773584 4.0305e-05 deg
M 227.7791661682127 3.3813e-05 deg
tp 2459703.050345649471
(2022-May-03.55034565)
0.00018144 TDB
period 1912.846236891642
5.24
1.5729e-05
4.306e-08
d
yr
n .1882012223758229 1.5476e-09 deg/d
Q 3.184333527800147 1.7456e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1727  
   data-arc span      10457 days (28.63 yr)  
   first obs. used      1991-04-13  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53722  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:49:12  

Additional Information
 Earth MOID = 1.85999 au 
 Jupiter MOID = 1.80822 au 
 T_jup = 3.224 
[ 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 13.0   n/a MPO416932  

21160 Saveriolombardi           Discovered 1993 Oct. 10 by A. Vagnozzi at Stroncone.
An expert in physics and mathematics, Saverio Lombardi (b. 1924) has always shared his knowledge and experience with the astronomers at St. Lucia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ 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
1905-Mar-02 15:19 00:03 Jupiter 1.89068856604414 1.89068757397368 1.89068955812148 4.07830582021657 3.96693643378304 2416907.137895000 2.7060045692913 208.419340651214 20.2638032666992 78.5809547490393 3582345.92565494 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
1952-Feb-19 18:19 00:02 Jupiter 1.82993356037138 1.82993303832402 1.82993408241947 3.85635125770591 3.73439469599478 2434062.263053795 1.55642301677958 132.114506243282 20.7076924609998 85.8455528616847 2925287.96874696 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
1999-Feb-06 03:11 < 00:01 Jupiter 1.82594437645661 1.82594388412096 1.82594486879216 3.61173238027438 3.48092617280196 2451215.632653737 0.421711255373487 45.9802474053801 21.6311194884965 88.0871112181864 2516843.43077756 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
2046-Jan-18 22:37 < 00:01 Jupiter 1.871847529766 1.87184697565216 1.87184808387984 3.35876647076323 3.22122646031285 2468364.442477866 0.835788660976246 62.7408842145619 23.0068215086532 -80.6654380351802 2384554.71517585 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
2092-Dec-26 03:42 00:02 Jupiter 1.94630593592775 1.94630508060311 1.94630679125362 3.15092182713037 3.00963759600909 2485507.654494363 2.07793844081186 107.625765001692 21.9500496752631 -69.6276048396561 2564269.76028431 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
2130-Sep-17 10:21 00:03 Jupiter 1.89970558685943 1.89970461168101 1.89970656204455 4.03534980393114 3.92330309978787 2499285.931297241 2.83106250786519 206.126934898214 19.8634535008686 78.2074607202415 3565186.80801944 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49
2177-Sep-04 17:36 00:04 Jupiter 1.83228500771606 1.83228428117644 1.83228573426869 3.89408545592083 3.7735061021356 2516440.233098274 3.93661312663138 319.802037988295 20.3821217922389 85.5386023849572 2982727.13580045 T 26 CATAB v2.0f-lin.ifort 2019-Dec-14 00:49:27 2019-Dec-14 00:49

Alternate Designations
 1993 TJ = 1998 QJ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 05:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin