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97791 (2000 ND9)
Classification: Main-belt Asteroid          SPK-ID: 2097791
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927026000456595 4.552e-08  
a 2.227469930027689 8.328e-09 au
q 1.79823068298783 1.0279e-07 au
i 4.818952782384272 4.869e-06 deg
node 298.7271652883765 5.2389e-05 deg
peri 33.79813321973916 5.3547e-05 deg
M 351.598565134108 1.4272e-05 deg
tp 2459028.837867529969
(2020-Jun-28.33786753)
4.822e-05 TDB
period 1214.272618145863
3.32
6.8098e-06
1.864e-08
d
yr
n .2964737857217788 1.6627e-09 deg/d
Q 2.656709177067548 9.9328e-09 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      14607 days (39.99 yr)  
   first obs. used      1980-08-06  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:51:11  

Additional Information
 Earth MOID = .789894 au 
 Jupiter MOID = 2.70155 au 
 T_jup = 3.615 
[ 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 15.5   n/a MPO337972  
diameter diameter 2.120 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.327   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97791 (2000 ND9)          Discovered 2000-Jul-07 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
2150-Jun-09 17:45 < 00:01 Iris 0.00386509248827887 0.00384932301199755 0.00388089913686821 5.1419742472644 5.14197395800781 2506491.239750776 0.297497056883602 988.546062265019 36.9930651625011 -37.2666561404398 9470.15178385137 T 22 CATAB v2.0f-lin.ifort 2020-Aug-25 08:51:25 2020-Aug-25 08:51

Alternate Designations
 2000 ND9 = 1980 PL1 = 1990 SR15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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