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3204 Lindgren (1978 RH)
Classification: Main-belt Asteroid          SPK-ID: 2003204
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2795148432886009 3.4743e-08  
a 3.157809591916439 1.2553e-08 au
q 2.275154938696674 1.0839e-07 au
i 2.063119089181058 3.4858e-06 deg
node 108.701246955198 0.00011791 deg
peri 298.160952184806 0.00011805 deg
M 107.6479539853962 6.6871e-06 deg
tp 2458387.612709726692
(2018-Sep-26.11270973)
3.6552e-05 TDB
period 2049.638811791291
5.61
1.2222e-05
3.346e-08
d
yr
n .1756407021222322 1.0473e-09 deg/d
Q 4.040464245136203 1.6062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2304  
   data-arc span      15215 days (41.66 yr)  
   first obs. used      1978-09-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:50:37  

Additional Information
 Earth MOID = 1.28589 au 
 Jupiter MOID = 1.36643 au 
 T_jup = 3.143 
[ 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 12.3   n/a MPO492788  
diameter diameter 19.596 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.614 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.063   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3204 Lindgren (1978 RH)          Discovered 1978-Sep-01 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1948-Jul-02 19:11 00:02 Jupiter 1.64372828683811 1.64372692693143 1.64372964673254 1.21722645204089 0.671586840097231 2432735.299198879 2.16386208818752 1651.06363003728 166.751215709959 5.17504000165029 681463.588009918 T 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
1959-May-15 07:38 00:01 Jupiter 1.41037654733892 1.41037604639505 1.41037704828288 0.399986758458176 n/a 2436703.817959456 1.41589059668006 76.9330211239967 24.2575029863376 85.3138829676627 8668764.55780982 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
1970-May-03 01:44 < 00:01 Jupiter 1.46912188438098 1.46912143108017 1.46912233768196 0.46490816665525 n/a 2440709.572188976 0.980172603359582 62.1108077755517 20.2926995968979 -80.2334554593605 10686746.1967518 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
1981-Mar-06 09:31 < 00:01 Jupiter 1.78492976004355 1.78492915946776 1.78493036061954 1.41799041978599 1.03034685833012 2444669.896749823 0.745541282976619 205.852983808604 75.7872211207707 -36.5295902145181 2106157.31572728 T 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2067-Sep-24 17:16 00:01 Jupiter 1.75390076462245 1.75390006333171 1.75390146591228 1.78585767092991 1.49111194314642 2476283.219354739 1.04277610149877 63.8644440235125 51.7441438375966 -57.020799105919 1322211.70171251 T 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2078-Jul-11 00:49 00:01 Jupiter 1.44171788439118 1.44171746436892 1.44171830441344 0.533058381531145 n/a 2480225.533705710 1.21423496383608 59.7200339022363 20.9349927264343 -89.3430639696977 10298250.1382175 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2089-Jun-25 04:07 00:02 Jupiter 1.40980756019153 1.40980691527894 1.40980820510511 0.360505280649733 n/a 2484227.671300489 1.59200555947784 109.67844040734 26.6058285766034 -80.2249753365305 7816034.9907745 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2100-May-16 00:30 00:02 Jupiter 1.66916560446937 1.66916403745437 1.66916717148617 1.00113317710531 n/a 2488204.521065432 2.31332448034408 120.796605890917 27.8769956188565 -51.6051054906128 7134197.93313366 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2186-Dec-09 23:35 00:04 Jupiter 1.86582480373997 1.86582194229621 1.86582766518013 2.4601927611663 2.26817433672529 2519823.482392270 4.40697419300661 126.215915585654 9.2809608118696 80.1426867109121 1003302.7599435 T 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50
2197-Sep-05 01:01 00:04 Jupiter 1.49540164540689 1.49539971000292 1.49540358081184 0.752318430574892 n/a 2523745.542396415 4.24763309194516 116.62465390454 38.9889756044934 -36.5619084378869 3747441.88068137 F 28 CATAB v2.0f-lin.ifort 2020-May-20 01:50:50 2020-May-20 01:50

Alternate Designations
 1978 RH = 1980 CQ = 1980 DM 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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