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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07504034526754305 6.9807e-08  
a 3.165382087779204 7.5161e-08 au
q 2.927850723008556 2.0517e-07 au
i 9.969378088737741 8.3624e-06 deg
node 126.3803673019983 3.8797e-05 deg
peri 322.2674975985316 8.4742e-05 deg
M 197.9948055233676 8.3577e-05 deg
tp 2459926.186812225836
(2022-Dec-12.68681223)
0.00050305 TDB
period 2057.015847410796
5.63
7.3265e-05
2.006e-07
d
yr
n .1750108053144747 6.2334e-09 deg/d
Q 3.402913452549852 8.0801e-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 = 1.95186 au 
 Jupiter MOID = 1.74427 au 
 T_jup = 3.176 
[ 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 16.2   n/a MPO437721  

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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