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70001 (1998 XB7)
Classification: Main-belt Asteroid          SPK-ID: 2070001
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05836709706070622 4.2732e-08  
a 3.150244984635911 2.5253e-08 au
q 2.966374329852664 1.344e-07 au
i 9.931211511195663 4.8808e-06 deg
node 230.5776761096953 2.5162e-05 deg
peri 4.86247939692213 5.0617e-05 deg
M 162.2588534538143 4.6823e-05 deg
tp 2458280.006296359666
(2018-Jun-10.50629636)		 0.00026171 TDB
period 2042.278287174291
5.59		 2.4557e-05
6.723e-08		 d
yr
n .1762737244286616 2.1196e-09 deg/d
Q 3.334115639419158 2.6727e-08 au
   Orbit Determination Parameters
   # obs. used (total)      682  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-10-07  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57834  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:46:19  

Additional Information
 Earth MOID = 1.95377 au 
 Jupiter MOID = 1.66414 au 
 T_jup = 3.182 
[ 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 14.6   n/a MPO432253  
diameter diameter 6.262 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70001 (1998 XB7)          Discovered 1998-Dec-08 by Spacewatch at Kitt Peak
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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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
1965-May-03 16:24 00:02 Jupiter 1.77218104990284 1.7721802065271 1.7721818932813 3.83172101216661 3.70488545490701 2438884.183666050 1.90597524762732 146.374315033822 24.6645968006999 77.2960156350985 3597675.06851415 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
1975-Dec-12 15:34 00:02 Jupiter 1.7423400171763 1.7423394699814 1.7423405643721 3.5117397601178 3.3704650436051 2442759.148417659 1.53878778655036 121.868230222526 20.6392545062847 -81.5698220242556 2800362.78550533 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
1986-Jun-13 04:54 00:01 Jupiter 1.98672261449097 1.98672194451227 1.98672328447 3.23536108612662 3.10078669769858 2446594.703841432 1.19881255119584 67.9979336160072 15.7963527978904 -69.1912846635172 3019856.91132421 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2060-Dec-16 00:43 00:02 Jupiter 1.92268833389377 1.9226875419768 1.92268912581118 3.75877390956853 3.63968403226755 2473809.529798644 1.71240836433279 89.7003042953695 32.8972381632116 74.6638682663103 3933698.36745889 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2071-Jul-29 05:38 00:02 Jupiter 1.70752563164331 1.70752520052507 1.70752606276165 3.75153485801127 3.61689212058812 2477686.734752832 2.09088283441594 181.470795322231 19.3919222745233 89.4219347833124 3126650.66411324 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2082-Feb-26 00:39 00:03 Jupiter 1.83053501962038 1.83053394572301 1.83053609352171 3.36520267370719 3.22477160957094 2481551.527016282 2.73239758781073 164.721161918501 21.7056413478791 -71.3602260101456 2820631.80293043 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2167-Mar-14 14:11 00:06 Jupiter 1.79851965973777 1.79851763342168 1.79852168607696 3.75349855471162 3.62585722812295 2512613.090947358 5.72092268651737 353.336539070512 26.7166461735479 73.6003039254953 3466241.4445655 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2177-Oct-25 22:03 00:06 Jupiter 1.72197896522201 1.72197778446979 1.72198014602268 3.67083369555104 3.53429512357164 2516491.418592594 6.22061017336456 505.458959755298 19.9715747280969 -83.1905711789202 2953639.9759435 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46
2188-May-10 17:36 00:07 Jupiter 1.95094975281231 1.95094685684018 1.95095264880484 3.37241175515376 3.2411175427542 2520341.233311886 7.23974335132342 355.634313108464 18.2658577961401 -66.4958126114983 3173384.67596955 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 12:46:22 2021-Apr-13 12:46

Alternate Designations
 1998 XB7 = 2002 OF11 
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