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 ]  
19601 (1999 ND42)
Classification: Main-belt Asteroid          SPK-ID: 2019601
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868620046892401 4.443e-08  
a 3.198359563554347 2.3207e-08 au
q 2.600707683791579 1.4159e-07 au
i 1.610381594002837 5.2611e-06 deg
node 157.9920559223454 0.00015184 deg
peri 156.66912150152 0.00015246 deg
M 250.3353127354575 1.7997e-05 deg
tp 2459836.934420473280
(2022-Sep-14.43442047)
0.00010902 TDB
period 2089.244925467091
5.72
2.2739e-05
6.226e-08
d
yr
n .1723110563111767 1.8754e-09 deg/d
Q 3.796011443317115 2.7543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      10995 days (30.10 yr)  
   first obs. used      1991-02-14  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:56:37  

Additional Information
 Earth MOID = 1.58504 au 
 Jupiter MOID = 1.50546 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456602.5 (2013-Nov-06.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823999943074067 4.4103e-08  
q 2.622736377360555 1.4034e-07 au
tp 2455648.971613448892
(2011-Mar-28.47161345)
8.8385e-05 TDB
node 158.0415147218872 0.00015243 deg
peri 156.2178784930142 0.00015308 deg
i 1.604666479432934 5.2465e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      10995 days (30.10 yr)  
   first obs. used      1991-02-14  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58417  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:56:37  

Additional Information
 Jupiter MOID = 1.50546 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.945032069049961E-15 -6.133139690281905E-15 1.337655801668131E-12 6.188756919408456E-15 1.922578325132021E-13 -3.131367346293569E-16
q -6.133139690281905E-15 1.969454662086662E-14 -3.791556997993742E-12 -1.385526221656203E-14 -5.268773801139065E-13 1.705373890695283E-15
tp 1.337655801668131E-12 -3.791556997993742E-12 7.811937682525033E-9 -1.401869840509465E-11 1.283760889334513E-9 -2.076603934806989E-12
node 6.188756919408456E-15 -1.385526221656203E-14 -1.401869840509465E-11 2.323367909348567E-8 -2.322428193502675E-8 7.789808569918621E-11
peri 1.922578325132021E-13 -5.268773801139065E-13 1.283760889334513E-9 -2.322428193502675E-8 2.343325890526364E-8 -7.804426432596793E-11
i -3.131367346293569E-16 1.705373890695283E-15 -2.076603934806989E-12 7.789808569918621E-11 -7.804426432596793E-11 2.752610898864098E-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 14.23   n/a MPCxxxxx  
diameter diameter 7.690 km 0.393 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.059 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 0.062   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19601 (1999 ND42)          Discovered 1999-Jul-14 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
1968-May-19 04:50 00:03 Jupiter 1.81616054753617 1.81615881895092 1.81616227611998 2.01881112486402 1.77280473981319 2439995.701409660 2.62554023421472 107.0151616731 13.1767360687723 88.0802375816033 1149655.87216707 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
1979-Jun-25 14:42 00:02 Jupiter 1.61019034769133 1.61018930956132 1.61019138581804 1.3913367941273 0.940074775179934 2444050.112562373 1.85204643636766 280.952200287809 137.256016428663 -11.6429724036435 1095510.95788801 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
1990-Aug-21 11:29 00:01 Jupiter 1.50290749730806 1.502907045407 1.50290794921706 1.17583949687469 0.505390957456235 2448124.978620003 1.12042224178417 1193.9976925768 323.126906359304 -19.2452351634919 2596018.80921558 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2001-Oct-15 21:18 < 00:01 Jupiter 1.52760572560904 1.52760531819117 1.52760613302665 1.3957226018347 0.91601704470598 2452198.387730023 0.572582965434687 204.620518885184 107.686738418838 -13.1141649336644 1935988.95209158 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2012-Nov-09 09:41 < 00:01 Jupiter 1.68095935313341 1.68095886845213 1.6809598378145 2.15706853687755 1.90923021906516 2456240.903172920 0.249153038422811 51.8065141598562 8.33680061712009 87.4799193071625 2224642.000153 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2023-Nov-02 06:56 < 00:01 Jupiter 1.92714483388315 1.92714431863703 1.92714534912926 3.52303323289451 3.39598574822688 2460250.789084944 0.439487889227631 43.5218375092157 19.4803526908443 -83.6580589279288 2926948.94995412 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2122-Dec-24 23:45 00:03 Jupiter 1.83871266420494 1.83871126696809 1.83871406144221 2.07495328364911 1.83959503546535 2496462.489871759 2.96312884106351 126.751725949501 10.4141031328359 -89.6583894542254 1450087.58758011 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2134-Feb-01 20:35 00:03 Jupiter 1.64426191576097 1.64426070880693 1.64426312271193 1.46167065160691 1.05176243630067 2500519.357528298 3.294928540238 232.259125054904 144.554228012266 18.935690677586 972641.738237678 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2145-Apr-01 12:14 00:04 Jupiter 1.53999470168236 1.53999410017928 1.53999530318368 1.22967634984931 0.641927492415527 2504596.009878121 3.76428462579279 598.262503683147 295.057885040099 -18.3244869615577 1792473.07159797 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2156-May-29 12:55 00:05 Jupiter 1.55071372404798 1.55071294799224 1.5507145001054 1.38803088661211 0.91334577106376 2508672.037929340 4.60860295124903 474.191987510305 114.953888984509 -23.3845582082305 1498147.89177409 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2167-Jun-27 08:42 00:06 Jupiter 1.68331849573965 1.68331636273602 1.68332062873879 2.06367136615562 1.80343207727672 2512717.862262469 5.73509866714215 126.072825785659 25.4784638644867 63.3518608903021 834758.552834055 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56
2178-Jun-24 00:32 00:07 Jupiter 1.9075126853917 1.90750965360362 1.90751571718835 3.33509759512318 3.19918503337801 2516732.522248900 6.55817662750257 264.14090959219 21.8627689323893 -67.5876155543857 1979514.19387804 T 27 CATAB v2.0g-lin.ifort 2021-May-04 02:56:41 2021-May-04 02:56

Alternate Designations
 1999 ND42 = 2000 VV10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-17 20:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin