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442570 (2012 BG30)
Classification: Main-belt Asteroid          SPK-ID: 2442570
[ 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 .07460313791686364 7.0044e-08  
a 3.16374221335853 7.7316e-08 au
q 2.92771711668194 2.0437e-07 au
i 9.979757091702563 8.3721e-06 deg
node 126.3695765793857 3.8735e-05 deg
peri 323.5018852189586 8.5172e-05 deg
M 231.5967392500318 8.5034e-05 deg
tp 2459933.617544059082
(2022-Dec-20.11754406)		 0.00050589 TDB
period 2055.417551857885
5.63		 7.5346e-05
2.063e-07		 d
yr
n .1751468939605956 6.4204e-09 deg/d
Q 3.39976731003512 8.3085e-08 au
   Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-01-25  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:44:21  

Additional Information
 Earth MOID = 1.95112 au 
 Jupiter MOID = 1.74255 au 
 T_jup = 3.176 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457540.5 (2016-Jun-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07831701976548093 6.9165e-08  
q 2.910161043763973 2.0674e-07 au
tp 2457861.645393834868
(2017-Apr-18.14539383)		 0.00043012 TDB
node 126.5193219609623 3.8979e-05 deg
peri 320.2402409449509 8.22e-05 deg
i 9.952560356600886 8.3494e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      2001-01-25  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:44:21  

Additional Information
 Jupiter MOID = 1.74255 au 
 T_jup = 3.176 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.783862882981063E-15 -1.359205499914963E-14 1.192565988395974E-11 -6.883407920317E-15 1.954628212176971E-12 8.128914896728601E-15
q -1.359205499914963E-14 4.274302940646398E-14 -1.658953036408743E-11 7.081374805299818E-15 -2.712209564036746E-12 -2.425445889367581E-14
tp 1.192565988395974E-11 -1.658953036408743E-11 1.850043069700871E-7 -1.255184316534025E-10 3.117040559145883E-8 -1.98753108149818E-11
node -6.883407920317E-15 7.081374805299818E-15 -1.255184316534025E-10 1.519349933857638E-9 -1.517256806520672E-9 2.81719963143893E-11
peri 1.954628212176971E-12 -2.712209564036746E-12 3.117040559145883E-8 -1.517256806520672E-9 6.756870891075234E-9 -3.133729460985223E-11
i 8.128914896728601E-15 -2.425445889367581E-14 -1.98753108149818E-11 2.81719963143893E-11 -3.133729460985223E-11 6.971266124071262E-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 16.41   n/a E2021B25  

442570 (2012 BG30)          Discovered 2010-Jul-15 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ 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
1904-Feb-08 06:32 00:11 Jupiter 1.9352055842306 1.93520100046518 1.93521016806895 3.69564820336199 3.57525288330159 2416518.772212302 11.0109228120668 650.909874664229 26.9537320365712 71.4522855978746 2000594.96470891 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
1914-Aug-24 02:27 00:10 Jupiter 1.76007900388504 1.76007721217222 1.76008079568859 3.42910566668657 3.28576981719871 2420368.601861165 9.57081338560121 722.320248210597 32.2795710630066 84.7188348120964 1580249.51293892 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
1925-Mar-20 13:26 00:09 Jupiter 1.85754961522983 1.85754731700388 1.85755191347077 3.1594404409168 3.01165827253359 2424230.059433634 8.57243752352493 327.938919129065 58.5917974297853 -69.1857187350586 1632353.80886515 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2010-Jan-15 07:02 < 00:01 Jupiter 1.78933860299278 1.78933734029357 1.78933986569209 3.43039582574831 3.28950936027442 2455211.793159392 0.755271253237897 86.3449144404848 37.7933136633502 61.939957008314 1350734.01043997 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2020-Aug-11 18:41 < 00:01 Jupiter 1.78054798789853 1.78054689345391 1.78054908234306 3.27439864799527 3.12574290625491 2459073.278589110 0.535541910875505 103.04504673288 43.2729240561196 80.8689725799552 1418166.97997229 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2105-Jun-15 04:07 00:09 Jupiter 1.85876092806975 1.85875885639415 1.85876299979882 3.41357808351164 3.27736651885354 2490060.671306341 8.69499246635159 555.593816790139 29.5135988697379 79.7632015522862 1752175.58800265 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2116-Jan-01 11:57 00:09 Jupiter 1.74947686102432 1.74947532972105 1.74947839238767 3.33889397291406 3.19059520547451 2493912.998042115 9.24566079457528 638.551900389454 37.5216769735034 -84.7311722227901 1591096.13944029 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2126-Jul-29 01:57 00:10 Jupiter 1.91794593237817 1.91794144002268 1.91795042473519 3.20425091906925 3.06332562689083 2497774.581200622 10.4577698662437 246.970080906096 116.52568349748 -29.054329912881 1423313.98190999 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44
2200-Nov-17 10:14 00:18 Jupiter 1.93311751097883 1.93311187649871 1.93312314565399 3.43918950197259 3.30933473907375 2524913.926227958 18.3194528638319 1034.67380419415 27.3379962925476 75.8705803225709 1879306.00290027 T 16 CATAB v2.0f-lin.ifort 2020-Nov-12 08:44:21 2020-Nov-12 08:44

Alternate Designations
 2012 BG30 = 2010 NP80 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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