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JPL Small-Body Database Browser
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390957 (2005 NL49)
Classification: Main-belt Asteroid          SPK-ID: 2390957
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332949464395531 5.6975e-08  
a 2.983325786246791 5.0688e-08 au
q 2.585663535357287 1.5355e-07 au
i 13.46880529806224 5.8514e-06 deg
node 97.03372369355874 2.7439e-05 deg
peri 224.0562435654115 3.6904e-05 deg
M 266.493731897706 2.5486e-05 deg
tp 2459489.363568226066
(2021-Oct-01.86356823)
0.0001383 TDB
period 1882.129274679781
5.15
4.7967e-05
1.313e-07
d
yr
n .1912727275660962 4.8747e-09 deg/d
Q 3.380988037136294 5.7445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2005-06-11  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:36:29  

Additional Information
 Earth MOID = 1.59012 au 
 Jupiter MOID = 1.92173 au 
 T_jup = 3.204 
[ 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 15.8   n/a MPO434442  

390957 (2005 NL49)          Discovered 2005-Jul-05 by NEAT at Palomar
Reference: Last Updated: 2014-04-17

[ 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
1930-Aug-22 06:55 00:06 Jupiter 1.9049656764387 1.90496509037444 1.90496626251097 4.00321140425045 3.8905556210716 2426210.788277206 6.37811007790697 440.580128130725 23.8459181448801 88.6801323034189 2638725.21418151 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 04:36:38 2020-Feb-26 04:36
1967-Mar-23 00:45 00:04 Jupiter 1.97505131681831 1.9750497126768 1.97505292097969 3.64454670842532 3.52491115866054 2439572.531418195 3.74257737201862 337.770603365965 15.829247088483 -75.8883612058942 2629072.96854051 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 04:36:38 2020-Feb-26 04:36
2049-Jun-10 16:47 00:02 Jupiter 1.9070319562264 1.90703135505562 1.90703255739826 3.97655920598054 3.86325098206597 2469603.199383198 2.44648503856975 184.995627128029 24.7521307331023 87.4980585520603 2593103.77694198 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 04:36:38 2020-Feb-26 04:36
2131-Sep-02 22:12 00:09 Jupiter 1.98973214019484 1.9897292002953 1.98973508009518 4.23720628740312 4.13551975108298 2499636.424789808 8.63631278440615 171.482671460613 94.0046870706516 42.9298613948278 1375926.81420447 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 04:36:38 2020-Feb-26 04:36
2168-Mar-31 07:39 00:11 Jupiter 1.91770141503296 1.91770084767596 1.91770198243782 3.91551425555923 3.80103659664617 2512995.818466143 11.2611732727912 885.91509381703 20.3923982926311 -87.9216111342546 2638772.09961004 T 14 CATAB v2.0f-lin.ifort 2020-Feb-26 04:36:38 2020-Feb-26 04:36
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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