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 ]  
17073 Alexblank (1999 GX34)
Classification: Main-belt Asteroid          SPK-ID: 2017073
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101727530307936 3.2359e-08  
a 2.890670391125764 1.388e-08 au
q 2.596609631302265 9.5853e-08 au
i 1.760632820316971 3.858e-06 deg
node 213.7729875753141 0.00010885 deg
peri 27.14082943736589 0.0001105 deg
M 65.87127187813262 1.7701e-05 deg
tp 2458672.034442814549
(2019-Jul-07.53444281)
8.8277e-05 TDB
period 1795.131583393899
4.91
1.2929e-05
3.54e-08
d
yr
n .2005424022006116 1.4444e-09 deg/d
Q 3.184731150949264 1.5292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1768  
   data-arc span      10920 days (29.90 yr)  
   first obs. used      1990-09-09  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50509  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:10:50  

Additional Information
 Earth MOID = 1.58417 au 
 Jupiter MOID = 1.81897 au 
 T_jup = 3.282 
[ 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 13.9   n/a MPO299085  
diameter diameter 4.690 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.266   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17073 Alexblank           Discovered 1999 Apr. 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alexander Edmund Blank (b. 1987) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his biochemistry project. He attends the Lower Canada College, Montreal, Quebec, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ 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
1927-Jul-17 10:33 00:02 Jupiter 1.98601615341266 1.98601542892186 1.98601687790469 3.17815796831011 3.04100337706491 2425078.939366884 1.76365043453018 97.8945288655603 10.6181657531281 -76.232705067133 3571943.45137966 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
1952-Dec-02 06:41 00:01 Jupiter 1.81824781320366 1.81824748492777 1.81824814147955 2.3921677681737 2.1887840646189 2434348.778527766 1.25889248768289 58.9548843670995 7.02826151648777 85.1521734038127 3343369.88642672 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
2011-Aug-28 12:46 < 00:01 Jupiter 1.82686982992596 1.82686949901342 1.82687016083841 2.47733962153832 2.28252444009816 2455802.031870557 0.163294273614633 31.8407617409968 6.54503241492893 -89.110573634301 3263736.73411028 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
2037-Jan-11 07:18 < 00:01 Jupiter 1.95928705403664 1.95928671257284 1.95928739550044 2.76201256337296 2.60078645907784 2465069.804426359 0.530598632422438 34.4710891511666 9.65071947106713 85.5958164752269 3863492.8117137 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
2070-May-23 21:57 00:01 Jupiter 1.90126591069863 1.90126533948888 1.90126648190881 2.81763770208152 2.65482075166218 2477255.414912166 1.20647989568999 72.2996266044459 8.56375533505721 -78.8520345407175 3327948.44673028 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
2095-Oct-09 06:41 00:02 Jupiter 1.86032445616124 1.86032398840472 1.86032492391797 2.47913679587738 2.28812176272824 2486524.778241686 1.73407905047151 61.7280122837894 8.28189877264388 80.2239878998444 3479400.30203723 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11
2154-Jul-06 22:45 00:03 Jupiter 1.82109611033551 1.82109580577029 1.82109641490062 2.41355268697077 2.21246533090821 2507979.448037340 2.95377969433732 128.085526534731 6.61653758014357 87.7677205878991 3330928.43745652 T 30 CATAB v2.0f-lin.ifort 2020-Aug-25 01:11:01 2020-Aug-25 01:11

Alternate Designations
 1999 GX34 = 1990 RZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-29 15:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin