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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675617896858519 3.1841e-08  
a 3.145215909227791 1.4259e-08 au
q 2.618197902529169 9.9064e-08 au
i 2.421477670430541 3.2985e-06 deg
node 83.81593192742611 8.5572e-05 deg
peri 225.5064961686753 8.6235e-05 deg
M 92.23890375858538 1.1096e-05 deg
tp 2458678.481668081033
(2019-Jul-13.98166808)
6.2604e-05 TDB
period 2037.389776256274
5.58
1.3855e-05
3.793e-08
d
yr
n .1766966754204019 1.2016e-09 deg/d
Q 3.672233915926414 1.6649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3308  
   data-arc span      22774 days (62.35 yr)  
   first obs. used      1958-09-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:03:43  

Additional Information
 Earth MOID = 1.60235 au 
 Jupiter MOID = 1.59535 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457070.5 (2015-Feb-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709067912590318 3.1608e-08  
q 2.605176418873319 9.8725e-08 au
tp 2456645.768934893214
(2013-Dec-19.26893489)
6.3048e-05 TDB
node 83.85726266974262 8.5734e-05 deg
peri 226.0640193122575 8.6378e-05 deg
i 2.421422301120981 3.296e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3308  
   data-arc span      22774 days (62.35 yr)  
   first obs. used      1958-09-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45253  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:03:43  

Additional Information
 Jupiter MOID = 1.59535 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.990610004812743E-16 -3.09811011830994E-15 3.834751174824658E-13 7.776679493556807E-16 3.971866771570902E-14 -4.035081736149405E-17
q -3.09811011830994E-15 9.746702947626418E-15 -1.377576113626362E-12 -2.899997241410151E-15 -1.489789252797243E-13 1.927076248485878E-16
tp 3.834751174824658E-13 -1.377576113626362E-12 3.975102513146017E-9 -7.348622313038071E-12 6.821238497229957E-10 -2.182715026658424E-13
node 7.776679493556807E-16 -2.899997241410151E-15 -7.348622313038071E-12 7.350291875636294E-9 -7.344863139874431E-9 -2.447025556465898E-11
peri 3.971866771570902E-14 -1.489789252797243E-13 6.821238497229957E-10 -7.344863139874431E-9 7.46113870803149E-9 2.441210951681075E-11
i -4.035081736149405E-17 1.927076248485878E-16 -2.182715026658424E-13 -2.447025556465898E-11 2.441210951681075E-11 1.086377431254427E-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 11.69   n/a E2021B10  
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. 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:
[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 1.8491760245583 1.84917520855699 1.84917684055961 2.0889451332 1.85676700883962 2431321.601666372 1.6120320976168 71.4206019114108 4.3474780079162 -85.8392165651236 2091682.27895519 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
1955-Feb-12 07:47 00:01 Jupiter 1.62060050617259 1.62060011996188 1.62060089238311 1.51308634045794 1.1153972144301 2435150.824648139 1.33550541955062 89.2797576107032 67.2695322387695 -65.4923398222492 2659415.26060209 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
1965-Jul-29 05:55 00:01 Jupiter 1.71662994282934 1.71662955392714 1.71663033173144 2.2278093521837 1.99406395335925 2438970.746693820 1.08050394991223 42.1764033087792 7.04748272292119 89.1658204520788 2643242.86088107 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2039-Sep-04 12:36 < 00:01 Jupiter 1.85463780837407 1.85463741171671 1.85463820503133 2.09623885830572 1.86569214591924 2466036.024655562 0.618629375530024 50.8939363572096 4.47597167125665 -86.7520518797933 2951879.74376077 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2050-Feb-27 23:48 < 00:01 Jupiter 1.62530752121143 1.62530723583167 1.62530780659092 1.50445568111112 1.10503162557622 2469865.491938556 0.902494130519613 96.4341284562663 57.6223473283044 -50.1518286133462 2950191.23355289 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2060-Aug-15 11:34 00:01 Jupiter 1.71600310218224 1.71600251093915 1.71600369342504 2.19806224371694 1.96068194323774 2473686.981612492 1.22075956700631 42.4880468328609 7.46460943380502 89.0346877008425 1846383.66513894 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2134-Sep-20 22:22 00:03 Jupiter 1.86665338737004 1.86665215121085 1.86665462352998 2.12304592268059 1.89731215397984 2500750.431905863 2.81219078421156 113.730942318887 4.02961600528159 -86.6678086965382 2024752.22786752 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2145-Mar-17 16:56 00:03 Jupiter 1.64268889379019 1.64268849978728 1.64268928779451 1.52702870351673 1.1404179943281 2504581.205890980 3.11579760423447 170.180026837313 59.0245470659693 -76.4415240292559 2876622.54921644 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03
2155-Sep-04 00:51 00:04 Jupiter 1.7237634783485 1.72376226151512 1.72376469518032 2.18689665687392 1.9492966504033 2508403.535477194 3.49816479724442 48.7573620991643 16.4472453349637 77.7001423416587 925522.584484374 T 37 CATAB v2.0f-lin.ifort 2021-Feb-24 01:03:51 2021-Feb-24 01:03

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 ]
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