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(2020 PW2)
Classification: Apollo [NEO]          SPK-ID: 54051048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3654296933792919 0.0001005  
a 1.484215346507779 0.00021689 au
q .9418389875246018 1.154e-05 au
i 13.07546633824986 0.0025008 deg
node 321.6550046021891 7.1099e-06 deg
peri 316.9713176617462 0.00087041 deg
M 87.54609147437881 0.020502 deg
tp 2459039.887972522630
(2020-Jul-09.38797252)
0.0024086 TDB
period 660.4558686526262
1.81
0.14477
0.0003964
d
yr
n .5450780545480258 0.00011948 deg/d
Q 2.026591705490956 0.00029614 au
  Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      4 days  
   first obs. used      2020-08-14  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .40076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:16  

Additional Information
 Earth MOID = .000388233 au 
 Jupiter MOID = 3.17593 au 
 T_jup = 4.474 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.8   .43759 E2020Q66 autocmod 2.8

[ 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
1960-Sep-03 05:52 5_15:14 Earth 0.290059438701426 0.189616572888403 0.390594510953407 17.7842857877088 17.7837692580865 2437180.744685236 8113.93914995176 5017610.84514839 7.35772480303847 -2.79351223656534 276593.505914992 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
1970-Aug-29 23:25 13:23 Mars 0.065006379117494 0.0646889392010184 0.108721916759185 8.91751744357581 8.91702356717401 2440828.475471113 803.094079738384 4038435.47847308 94.8790154972889 -84.3520042312396 106502.735843292 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
1976-Apr-23 09:04 8_05:59 Earth 0.286359914489463 0.236842527374764 0.370293089699365 13.3319386921758 13.3312407520089 2442891.877576208 11878.906518924 6026165.65247227 29.9989988768803 54.1786439625652 563480.373642323 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
1990-Aug-25 04:15 8_15:25 Earth 0.129456396430505 0.00564014795163852 0.255079927415221 13.6038190354541 13.6023059893933 2448128.677126919 12444.963417141 6265985.72798556 4.86090271369506 -1.93628797794591 130121.942844124 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
1997-Sep-12 23:16 4_20:33 Earth 0.466015548286678 0.371285697532863 0.560818234535362 22.5932331526551 22.5929800853746 2450704.469217961 6992.80423503734 4734532.93155332 8.74967213933847 -3.45665526818742 464468.319166814 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
1998-Nov-15 16:07 07:16 Mars 0.0663982119574511 0.0663881118721283 0.0941257988392526 8.99877742341883 8.9982982663925 2451133.171574343 435.49916932761 3274906.01045352 88.7725309444182 89.09351137116 117014.448473849 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2006-Apr-15 09:56 3_02:34 Earth 0.396449239939126 0.349621849449654 0.446360651542032 17.8515656988089 17.8511892091652 2453840.914012784 4473.99128805498 2977235.30243406 42.5751533978757 35.5836715085335 555815.941674127 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2020-Apr-01 20:51 01:04 Earth 0.424873371034073 0.424579540992503 0.425167248076763 6.74612776676334 6.74519809806687 2458941.368686469 64.1262375782777 16260.4278092493 288.782749760974 25.6822554136 77213.1934316841 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2020-Aug-14 03:37 < 00:01 Moon 0.00433096396495084 0.0043297753603657 0.00433215261279074 11.4320065192717 11.4313445705988 2459075.650872792 0.0544086045743816 63.0805494918197 0.99726029949608 -20.0532557167178 228331.927169828 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2020-Aug-14 04:25 < 00:01 Earth 0.0018668692668443 0.00186562101371067 0.0018681174805681 10.7679201539796 10.6345481787409 2459075.684126798 0.0357170930636214 60.7376116854912 0.354409327058416 0.473409096949575 2943.81183724986 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2029-Sep-02 10:53 2_03:12 Earth 0.258225229623007 0.221256769312951 0.295211840868531 16.8419891034186 16.8413764311802 2462381.953656157 3071.60819394136 1847078.00727872 6.38996720500869 -3.34554976940273 342604.53725462 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2040-Apr-18 21:51 4_03:57 Earth 0.412446191353212 0.352347742362267 0.477407698929177 18.1407315623427 18.1403754438511 2466263.410535057 5997.03501347239 3837313.1606243 47.7266774994659 35.1803539873196 541980.450803194 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2076-Sep-08 15:14 3_11:33 Earth 0.368739461468095 0.303477616917891 0.434055105399039 19.8199762305929 19.8196116499513 2479555.134910350 5013.32794675109 3263253.19131861 7.11958346816917 -3.85693747431528 507573.323492077 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
2087-Apr-27 22:51 2_00:43 Earth 0.317845669655902 0.301067148351813 0.335777223660532 14.3897905106944 14.389207937661 2483438.451834309 2922.61998634674 1288850.08937189 43.7047154585153 47.7292425728253 500972.479287683 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 22:46:16 2021-Apr-15 22:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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