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 ]  
2519 Annagerman (1975 VD2)
Classification: Main-belt Asteroid          SPK-ID: 2002519
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675977978751181 3.6826e-08  
a 3.144451290331098 1.5746e-08 au
q 2.617448178546032 1.1777e-07 au
i 2.421590964290265 3.4392e-06 deg
node 83.81391467343484 0.00010125 deg
peri 225.4232136241017 0.00010186 deg
M 56.9723745037009 1.1289e-05 deg
tp 2458678.187199291638
(2019-Jul-13.68719929)		 6.3976e-05 TDB
period 2036.646870800037
5.58		 1.5298e-05
4.188e-08		 d
yr
n .1767611288738457 1.3277e-09 deg/d
Q 3.671454402116164 1.8385e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2931  
   data-arc span      22603 days (61.88 yr)  
   first obs. used      1958-09-12  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:52:24  

Additional Information
 Earth MOID = 1.60358 au 
 Jupiter MOID = 1.59611 au 
 T_jup = 3.186 
[ 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 11.6   n/a MPO452197  
diameter diameter 20.552 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.982 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.115   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2519 Annagerman (1975 VD2)          Discovered 1975-Nov-02 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1944-Aug-19 02:26 00:02 Jupiter 1.84917602223379 1.84917519252432 1.84917685194327 2.0889451019352 1.85676697335523 2431321.601655256 1.77532935161704 80.2649968388386 5.12001245030374 -85.0676291627128 2023298.42354633 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
1955-Feb-12 07:47 00:01 Jupiter 1.62060050593032 1.62060011396963 1.62060089789072 1.5130863504659 1.11539722793629 2435150.824638240 1.46574763497407 109.667042028157 71.7606578797768 -59.7705804635099 2442148.64988554 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
1965-Jul-29 05:55 00:01 Jupiter 1.71662994318457 1.71662954304721 1.71663034332183 2.22780939907808 1.99406400580183 2438970.746684649 1.17802192078607 50.1000323288446 8.25660537606303 88.9807701367932 2460853.92463876 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2039-Sep-04 12:36 < 00:01 Jupiter 1.85463781222586 1.85463730349229 1.85463832095922 2.09623884555723 1.86569213210378 2466036.024653829 0.686260456356228 51.5683672485359 5.62264801899996 -87.1207164672182 2261843.94518064 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2050-Feb-27 23:48 00:01 Jupiter 1.6253075225805 1.62530717962433 1.6253078655363 1.50445568968488 1.1050316376463 2469865.491947354 1.00562589459745 105.967427996823 71.9638084949721 -54.6966109037063 2480595.82246666 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2060-Aug-15 11:34 00:01 Jupiter 1.71600309819103 1.71600245674786 1.7160037396339 2.19806221096636 1.9606819059365 2473686.981620320 1.36411292114091 51.3569773508123 7.56597585353385 89.803673521108 1706728.17726762 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2134-Sep-20 22:22 00:03 Jupiter 1.86665339689435 1.86665194022112 1.86665485356801 2.12304602075592 1.89731226494402 2500750.431927156 3.11517187350144 120.732868614056 4.70870624843089 -87.016106888312 1692689.87049594 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2145-Mar-17 16:56 00:03 Jupiter 1.64268889686355 1.6426883890216 1.64268940470738 1.52702871210872 1.14041800667878 2504581.205894592 3.45543640345808 184.661120821634 71.6086049934893 -81.3677977928539 2388575.14355872 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52
2155-Sep-04 00:51 00:04 Jupiter 1.7237634706897 1.72376212972559 1.72376481165184 2.18689659467108 1.94929657949853 2508403.535494960 3.88427826753314 57.6465021024671 18.1634471885992 80.4749815110218 822902.646135221 T 32 CATAB v2.0f-lin.ifort 2020-Aug-24 22:52:41 2020-Aug-24 22:52

Alternate Designations
 1975 VD2 = 1958 RA = 1958 RK = 1964 TL = 1964 VT = 1977 BG = 1979 JJ 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-28 09:40 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin