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160157 (2001 RZ19)
Classification: Main-belt Asteroid          SPK-ID: 2160157
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290403290808052 3.7776e-08  
a 3.041660716860521 2.4599e-08 au
q 2.34499774531863 1.143e-07 au
i 8.655463747578436 5.8035e-06 deg
node 170.2439462027195 3.0217e-05 deg
peri 108.9486085611 3.3137e-05 deg
M 269.3572880228942 1.4729e-05 deg
tp 2459688.359729127484
(2022-Apr-18.85972913)
8.2252e-05 TDB
period 1937.602027289894
5.30
2.3505e-05
6.435e-08
d
yr
n .185796667700399 2.2539e-09 deg/d
Q 3.738323688402413 3.0233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:46:11  

Additional Information
 Earth MOID = 1.34463 au 
 Jupiter MOID = 1.54545 au 
 T_jup = 3.182 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457324.5 (2015-Oct-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2288714412544098 3.7839e-08  
q 2.347413127747034 1.1439e-07 au
tp 2457747.885451882254
(2016-Dec-25.38545188)
7.2518e-05 TDB
node 170.2834666881527 3.0218e-05 deg
peri 108.468740247675 3.3125e-05 deg
i 8.652757005480392 5.8021e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7562 days (20.70 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:46:11  

Additional Information
 Jupiter MOID = 1.54545 au 
 T_jup = 3.182 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.431812568806944E-15 -4.268857371625105E-15 -2.403358708915021E-13 6.800100772013404E-15 -2.069937582178939E-14 3.812021250483085E-16
q -4.268857371625105E-15 1.308598067995103E-14 1.147019432721669E-12 -2.994281425427164E-14 1.26324624463487E-13 -4.699561317441734E-15
tp -2.403358708915021E-13 1.147019432721669E-12 5.258804706055768E-9 -2.596823163159915E-12 1.001951305897209E-9 2.448063852015016E-12
node 6.800100772013404E-15 -2.994281425427164E-14 -2.596823163159915E-12 9.13118178529983E-10 -9.026519844420378E-10 3.80227221595247E-11
peri -2.069937582178939E-14 1.26324624463487E-13 1.001951305897209E-9 -9.026519844420378E-10 1.09725583026981E-9 -3.704681415266379E-11
i 3.812021250483085E-16 -4.699561317441734E-15 2.448063852015016E-12 3.80227221595247E-11 -3.704681415266379E-11 3.366453741999952E-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 15.74   n/a E2021B55  

160157 (2001 RZ19)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ 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
1919-Jul-29 03:33 00:03 Jupiter 1.70474604755103 1.70474397120262 1.70474812389382 1.23371825376039 0.726868571545993 2422168.647699894 3.44768463232165 2386.86500704379 267.114934468966 11.2283524410414 600858.506001594 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
1928-Jul-12 23:10 00:03 Jupiter 1.86587795159373 1.86587580062093 1.86588010257311 3.23693444253803 3.09351528954431 2425440.465070233 2.94167968681643 221.102368036704 23.8988976357929 -71.3134757302275 1444371.41707778 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
1967-Mar-31 15:30 00:02 Jupiter 1.76438064651789 1.76437920819083 1.76438208484885 1.59754673892451 1.26175266137025 2439581.145696856 1.92776787452797 328.559177212359 135.012158600322 50.3315182256948 932223.587021511 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
1976-Mar-13 15:23 00:02 Jupiter 1.80092780903242 1.8009266217112 1.80092899635467 2.83998947800826 2.66924876411184 2442851.140657148 1.5253647812778 119.163875758894 21.5642901289686 -77.7341629510728 1210684.5809958 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2014-Dec-05 22:22 < 00:01 Jupiter 1.83107463127558 1.83107391683205 1.8310753457187 1.96689505023149 1.71566656304328 2456997.431620109 0.33377599138382 96.2474585323684 44.7165271567617 -78.868429952998 1314551.8941414 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2023-Nov-16 18:00 < 00:01 Jupiter 1.73901695263873 1.73901626581096 1.73901763946621 2.4239124359752 2.21386811696635 2460265.249879476 0.457105861952199 69.6109144341565 23.4232379532102 -77.7534535808441 1351814.09502401 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2062-Aug-01 08:07 00:02 Jupiter 1.88889423961457 1.88889301246728 1.88889546676433 2.27190363784653 2.0651153261999 2474402.838301169 1.78361247311143 171.709535150473 25.4451840677935 -86.3502561801306 1229859.44095756 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2071-Jul-12 22:22 00:02 Jupiter 1.69018626146019 1.69018501409656 1.69018750882286 2.04764225829519 1.78621268991906 2477670.431755503 2.22441454328636 150.07874492758 70.4814223743817 75.6095873515279 712075.620552955 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2110-Mar-10 00:20 00:03 Jupiter 1.93001681295043 1.93001458628856 1.93001903962416 2.48822407117677 2.30510805277539 2491789.513914390 3.30621773185366 293.733964360447 19.081490951272 -81.3226331029035 1287577.1424202 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2119-Feb-16 15:25 00:04 Jupiter 1.66615226854159 1.66615042002463 1.66615411704984 1.77736211569455 1.46365134700547 2495055.142455885 3.86889768795902 306.003220605963 132.105688330542 21.5927685045134 403526.75597361 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2157-Sep-21 09:29 00:04 Jupiter 1.95501522553845 1.95501220622857 1.95501824487068 2.60893405018601 2.43721653302688 2509151.895381046 4.46406713755153 389.509696816623 18.2594462374234 -78.6846800254543 1343727.52230053 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
2166-Aug-27 14:40 00:05 Jupiter 1.66171549731039 1.66171321448906 1.66171778010801 1.62864472270416 1.27789988483891 2512414.111066434 5.12637574528475 629.55056809167 134.890174718213 1.17796266835485 240790.024420984 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 19:46:12 2021-Feb-24 19:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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