+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   (2021 BE1) Classification: Amor [NEO]          SPK-ID: 54106338 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB Reference: JPL 9 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .2844317604026691 3.0427e-05   a 1.457386467744921 6.9648e-05 au q 1.042859469137205 5.5172e-06 au i 8.211280211545636 0.00075633 deg node 312.4489877227775 0.00056807 deg peri 228.1300509320189 0.00022934 deg M 302.8107982539307 0.0039479 deg tp 2459302.587380386093 (2021-Mar-29.08738039) 0.00030044 TDB period 642.6293044301726 1.76 0.046067 0.0001261 d yr n .5601985429519378 4.0158e-05 deg/d Q 1.871913466352636 8.9458e-05 au   Orbit Determination Parameters    # obs. used (total)      36      data-arc span      85 days      first obs. used      2021-01-17      last obs. used      2021-04-12      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      5      norm. resid. RMS      .29695      source      ORB      producer      Otto Matic      solution date      2021-Apr-15 23:24:05   Additional Information  Earth MOID = .0944548 au   Jupiter MOID = 3.11174 au   T_jup = 4.575  [ 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 23.3   .5333 E2021D54 autocmod 2.8 [ show close-approach data ] [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ] 2021-Apr-21 21:48 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin