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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
541045 (2018 BN12)
Classification: Main-belt Asteroid          SPK-ID: 2541045
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1056097859968726 5.5579e-08  
a 3.12160605869016 4.9532e-08 au
q 2.791933910865351 1.7387e-07 au
i 1.725042843960024 6.1446e-06 deg
node 57.78006572255467 0.00022424 deg
peri 209.8396041992036 0.00022932 deg
M 115.8281900362406 4.2898e-05 deg
tp 2458748.347293970333
(2019-Sep-21.84729397)
0.00023819 TDB
period 2014.492103327124
5.52
4.7948e-05
1.313e-07
d
yr
n .1787050936588066 4.2534e-09 deg/d
Q 3.451278206514969 5.4763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4968 days (13.60 yr)  
   first obs. used      2007-03-15  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:21:57  

Additional Information
 Earth MOID = 1.77606 au 
 Jupiter MOID = 1.62189 au 
 T_jup = 3.207 
[ 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 17.04   n/a MPCxxxxx  

541045 (2018 BN12)          Discovered 2014-Jul-01 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

[ 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
1905-Sep-01 20:54 00:09 Jupiter 1.64255771705077 1.64255698815038 1.64255844595059 2.08799186941664 1.82438050714892 2417090.370753395 9.1693310866345 202.048832748643 26.5670453772684 77.1398798259142 1439472.84858759 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
1915-Nov-28 23:41 00:08 Jupiter 1.84648135587788 1.84647808044179 1.84648463134157 3.1629998807148 3.01448557481331 2420830.486973212 8.08336101691457 416.623449908923 29.6150987072569 -74.7318598061989 1467673.50666201 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
1978-Jun-18 17:11 00:03 Jupiter 1.81946435139576 1.8194627906952 1.8194659120956 2.44404355989934 2.24550237798508 2443678.215638095 3.25836139118827 84.110393549711 30.6783007618203 -69.7643126900966 1171838.47025573 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
1988-Sep-14 18:59 00:02 Jupiter 1.64476133549742 1.64476057721964 1.64476209377463 2.103879356538 1.84291733714214 2447419.290896000 2.42955388307114 98.02967733998 20.0346263256985 85.8807110502726 1399160.83094589 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
1998-Dec-13 02:46 00:02 Jupiter 1.8648161375471 1.86481510185468 1.86481717323963 3.25740826922862 3.1148489437076 2451160.615409087 1.50183202012195 94.5842316130886 30.4169650076374 -77.7190318600548 1517154.96360372 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2061-Jun-29 20:09 00:03 Jupiter 1.80344872798993 1.80344751285718 1.80344994312237 2.38129485096734 2.17513879435665 2474005.339901577 3.3893048926326 84.9815829722489 20.3175919688297 -76.5493165563344 1413483.51626344 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2071-Sep-28 20:54 00:04 Jupiter 1.65154272237759 1.65154183903825 1.65154360571712 2.13369290998468 1.87800706234065 2477748.370968339 4.36347429969694 128.310245893382 17.8393989406122 84.1925830854573 1319684.09993317 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2081-Dec-27 16:56 00:05 Jupiter 1.87963011379269 1.87962777442068 1.87963245317411 3.34219268694056 3.20452599564288 2481491.205386980 5.07412282009262 262.337051011986 31.9011103854794 -71.8218682276379 1508997.34012864 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2144-Jul-15 10:27 00:10 Jupiter 1.79743341449888 1.79743000599115 1.79743682300498 2.34923945186851 2.13926296059813 2504335.935334891 10.0051281986083 172.608189673641 29.6337493075197 -63.0981860505243 991785.954666861 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2154-Oct-13 17:39 00:11 Jupiter 1.66353940967016 1.66353809187128 1.66354072747669 2.17750794008088 1.92956032644721 2508078.235094131 11.1198889374279 270.284902470909 18.0323251607042 81.0279075896412 1282174.32877156 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21
2165-Jan-11 16:08 00:12 Jupiter 1.90309535916305 1.90309042076444 1.90310029761607 3.45251084081083 3.3210960001787 2511821.172303769 11.5684820850036 583.205226826415 32.8232518650108 -71.2534940845022 1542100.3147211 T 8 CATAB v2.0g-lin.ifort 2021-Apr-14 20:21:57 2021-Apr-14 20:21

Alternate Designations
 2018 BN12 = 2007 EM222 = 2014 OB82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 09:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin